/* reset */

* {
    margin: 0px;
    padding: 0px;
    border: 0px;
    box-sizing: border-box;
    background: none;
}

ul, li {
    list-style-type: none;
}

a {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

img {
    vertical-align: top;
}


h1, h2, h3, h4, h5, h6 {
    font-size: 1.4rem;
    margin: 0;
    padding: 0;
    font-weight: 400;
}

*:before *:after {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

input, textarea, select {
	font-family:inherit;
	font-size:inherit;
	font-weight:inherit;
}

/* Typography - 100:thin, 300:light, 400:regular, 500:medium, 700:bold */

:root {
    font-size: 62.5%;
}

board-view-content p + p {
    margin-top: 2.4rem;
}


/* Clearfix */

.clearfix:before, .clearfix:after {
    display: block;
    content: '';
    line-height: 0;
}

.clearfix:after {
    clear:both;
}


/* form */

input[type=radio], input[type=checkbox] {
    display: none;
}

input[type=radio] + label, input[type=checkbox] + label {
    cursor: pointer;
}

input[type=text], input[type=password] {
    min-width: 16rem;
    min-height: 4rem;
    border: 1px solid #c8c8c8;
    font-size: 1.6rem;
    padding: 0 1.6rem;
    outline: none;
}

textarea {
    border: 1px solid #c8c8c8;
    font-size: 1.6rem;
    padding: 1.6rem;
    outline: none;
    resize: none;
}

input::-webkit-input-placeholder {
    color: #c8c8c8;
}

input[type=text]:focus, input[type=password]:focus, textarea:focus, select:focus  {
    border: 1px solid #34b197;
}

input[type=text]::placeholder, input[type=text]::-webkit-input-placeholder, input[type=text]::-ms-input-placeholder {
    color: #c8c8c8;
}

select {
    min-width: 9.6rem;
    min-height: 4.0rem;
    height: 4.0rem;
    border: 1px solid #c8c8c8;
    border-radius: 13px;
    box-sizing: border-box;
    font-size: 1.6rem;
    padding: 0 4.8rem 0 1.6rem;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: url(../images/ic_arr_down@2x.png) no-repeat right 0.8rem center;
    background-size: 2.4rem 2.4rem;
    outline: none;
    text-transform: none;
    color: #444;
}


input[type=checkbox] + label.imgform::before {
    content: '';
    display: inline-block;
    width: 2.4rem;
    height: 2.4rem;
    background: url(../images/form_chk_none@2x.png) no-repeat;
    background-size: 2.4rem 2.4rem;
    vertical-align: middle;
    margin-right: 0.4rem;
}

input[type=checkbox]:checked + label.imgform::before {
    content: '';
    display: inline-block;
    width: 2.4rem;
    height: 2.4rem;
    background: url(../images/form_chk_sel@2x.png) no-repeat;
    background-size: 2.4rem 2.4rem;
    vertical-align: middle;
    margin-right: 0.4rem;
}

input[type=radio] + label.imgform::before {
    content: '';
    display: inline-block;
    width: 2.4rem;
    height: 2.4rem;
    background: url(../images/form_radio_none@2x.png) no-repeat;
    background-size: 2.4rem 2.4rem;
    vertical-align: middle;
    margin-right: 0.4rem;
}

input[type=radio]:checked + label.imgform::before {
    content: '';
    display: inline-block;
    width: 2.4rem;
    height: 2.4rem;
    background: url(../images/form_radio_sel@2x.png) no-repeat;
    background-size: 2.4rem 2.4rem;
    vertical-align: middle;
    margin-right: 0.4rem;
}


/* buttons */

button::-moz-focus-inner{
    padding:0;border:0;border:0;
}

button {
    font-size: 1.6rem;
    cursor: pointer;
    color: #444;
}

button a {
    color: #444;
}

.btn_1 {
    color: #fff;
    font-size: 1.6rem;
    padding: 1.8rem 1.8rem;
    border-radius: 1rem;
    background: #34B197;
    border: 1px solid #24A177;
    text-align: center;
}

.btn_2 {
    color: #444;
    font-size: 1.6rem;
    padding: 1.8rem 1.8rem;
    border-radius: 1rem;
    border: 1px solid #24A177;
    text-align: center;
}

.btn_3 {
    color: #444;
    font-size: 1.6rem;
    padding: 1.4rem 1.6rem;
    border: 1px solid #C8C8C8;
    border-radius: 1rem;
    text-align: center;
}

.btn_4 {
    color: #444;
    font-size: 1.6rem;
    padding: 1.4rem 1.6rem;
    border: 1px solid #34B197;
    border-radius: 1rem;
    text-align: center;
}

.btn_5 {
    color: #fff;
    font-size: 1.6rem;
    padding: 1.4rem 1.6rem;
    border-radius: 1rem;
    background: #34B197;
    text-align: center;
    border: 1px solid #24A177;
}

.btn_6 {
    color: #34B197;
    font-size: 1.6rem;
    padding: 1.4rem 1.6rem;
    border: 1px solid #34B197;
    border-radius: 1rem;
    text-align: center;
}

.btn_7 {
    color: #34B197;
    font-size: 1.4rem;
    padding: 0.8rem 1rem;
    border: 1px solid #34B197;
    border-radius: 10rem;
    text-align: center;
}

.btn_8 {
    color: #34B197;
    font-size: 1.6rem;
    padding: 1.6rem 1.6rem;
    border: 1px solid #34B197;
    border-radius: 10rem;
    text-align: center;
    display: flex;
    align-items: center;
    font-weight: 700;
}

.btn_8 img {
    margin-right: 0.4rem;
}

.btn_9 {
    color: #fff;
    font-size: 1.8rem;
    padding: 1.8rem 1.8rem;
    border-radius: 1.3rem;
    background: #00D1B2 !important;
    text-align: center;
    border: 1px solid #149177 !important;
}

.subscribe_btn {
    font-size: 18px;
    font-weight: 600;
}

.delete {
    color: #FF5157;
    font-size: 1.4rem;
    padding: 0.8rem 1rem;
    border: 1px solid #FF5157;
    border-radius: 10rem;
    text-align: center;
}

.tab_btn1 ul{
    display: flex;
}

.tab_btn1 ul li {
    flex: 1;
}

.tab_btn1 ul li a {
    min-width: 10.4rem;
    width: 100%;
    padding: 1.8rem;
    text-align: center;
    border-top: 1px solid #c8c8c8;
    border-bottom: 1px solid #c8c8c8;
    border-right: 1px solid #c8c8c8;
    color: #787878;
    font-size: 1.6rem;
    display: inline-block;
    box-sizing: border-box;
}

.studyroom-header ~ .articles .articles-header .tab_btn1 ul li a {
    min-width: 12.4rem;
}





.tab_btn1 ul li:first-child a {
     border-left: 1px solid #c8c8c8;
     border-top-left-radius: 1.0rem;
     border-bottom-left-radius: 1.0rem;
}

.tab_btn1 ul li:last-child a {
    border-top-right-radius: 1.0rem;
    border-bottom-right-radius: 1.0rem;
}

.tab_btn1 ul li a.active {
    background: #54caa7;
    border-color: #34b197 !important;
    color: #fff;
}

.tab_btn2 {
    background: #f5f5f5;
    border-radius: 1rem;
    height: 5.6rem;
    margin-bottom: 4rem;
}

.tab_btn2 ul {
    display: flex;
}

.tab_btn2 ul li a {
    min-width: 17rem;
    height: 5.6rem;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #787878;
}

.tab_btn2 ul li a.active {
    /*background: #000;*/
    background-image: linear-gradient(150deg,#000000 45%,#999999);
    color: #fff;
    border-radius: 1rem;
}

.tab_btn2_mobile {
    width: 100%;
    margin-bottom: 1.6rem;
    display: none;
    flex: 1;
}


/* layout */

html, body {
    height: 100%;
    -webkit-text-size-adjust: none;
}

body {
    font-family: Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif;

    font-size: 1.6rem;
    font-weight: 400;
    color: #444;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

.wrapper {
    margin: 0 auto;
    padding: 0 2.4rem;
    max-width: 1280px;
}

.wrapper-s {
    margin: 0 auto;
    padding: 0 2.4rem;
    max-width: 1024px;
}

.dimmer {
    content: '';
    background: #000;
    opacity: 0.4;
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    z-index: 99;
}

.sub-contents_area {
    margin: 4rem 0 4rem;
    flex: 1;
}

.sub-contents_area .sub-title {
    font-size: 3.2rem;
    font-weight: 700;
    padding: 1.2rem 0;
    margin-bottom: 4.0rem;
    border-bottom: 1px solid #ddd;
}

.sub-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sub-header h1 {
    font-size: 2.8rem;
    font-weight: 700;
}


.btn_more {
    font-size: 1.6rem;
    display: flex;
    align-items: center;
}

.popup-header {
    min-height: 2.8rem;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.popup-header label {
    cursor: pointer;
}

.input_container {
    display: flex;
    flex-direction: column;
}

.input_container input[type="text"], .input_container input[type="password"], .input_container select {
    flex: 1;
}

.input_container .tab_btn1 {
    margin-bottom: 4rem;
}

.input_container .tip {
    font-size: 1.4rem;
    color: #34b197;
    margin-top: 0.8rem;
}

.input_container .tip2 {
    font-size: 1.4rem;
    color: #787878;
    margin-top: 0.8rem;
}

.input_container .tip2 a:hover {
    text-decoration: underline;
}

.input_container h1 {
    height: 5.6rem;
    font-size: 2rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #000;
}

.input_container section + section {
    margin-top: 6.4rem;
}

.input_container .agreement {
    padding: 1.2rem 0;
}

.input_container .agreement .tip2 {
    margin-top: 1.2rem;
}

.input_container-600 {
    width: 60rem;
    margin: 0 auto;
}

.input-item {
    margin-top: 0.8rem;
    padding-bottom: 0.8rem;
    border-bottom: 0.1rem solid #d8d8d8;
    flex: 1;
}

.input-item label {
    min-height: 4rem;
    color: #787878;
    display: flex;
    align-items: center;
}

.input-item input + label {
    color: #444;
}

.input-item-contents {
    display: flex;
    gap: 1.6rem;
}

.input-item-contents + .input-item-contents {
    margin-top: 1.6rem;
}

.input-item-contents button {
    min-width: 19.2rem;
    padding: 1rem 1.6rem;
}

.input-item-contents label:nth-of-type(2) {
    margin-left: 5.6rem;
}

.input-item-contents .entered_data {
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}



.input-item-contents .entered_data .tip {
    margin: 0;
}

.input-item-container {
    display: flex;
    gap: 1.6rem;
}

.bottom_button_container {
    display: flex;
    justify-content: center;
    margin-top: 6.4rem;
    gap: 1.6rem;
}

.bottom_button_container button {
    min-width: 19.2rem;
}

.msg_big {
    font-size: 2rem;
    line-height: 1.6;
    text-align: center;
}

.msg_big2 {
    font-size: 1.6rem;
    line-height: 1.8;
    text-align: left;
}

.input_container .divider {
    padding-bottom: 2.4rem;
    border-bottom: 1px solid #d8d8d8;
    margin-bottom: 2.4rem;
}

/* 게시판 layout */

.table_layout-header {
    display: flex;
    flex-direction: column;
}

.table_layout-header .table_util {
    display: flex;
    flex-direction: row-reverse;
    justify-content: space-between;
    align-items: center;
}

.basic_table {
    border-collapse: collapse;
    width: 100%;
    margin-top: 2.4rem;
    table-layout: fixed;
    border-top: 1px solid #000;
}

.basic_table thead {
    border-bottom: 1px solid #d8d8d8;
}

.basic_table thead tr {
    height: 5.6rem;
}


.basic_table th.no { width: 6rem;}
.basic_table th.date { width: 16.2rem;}
.basic_table th.read { width: 8rem;}
.basic_table th.writer { width: 14rem;}
.basic_table th.like { width: 8rem;}

.basic_table tbody tr {
    border-bottom: 1px solid #d8d8d8;
}

.basic_table tbody td {
    height: 5.6rem;
    text-align: center;
    padding: 0 1.6rem;
    color: #787878;
}

.basic_table tbody td.list_title {
    text-align: left;
    width: 70%;
    color: #444;
}

.basic_table tbody td.list_title .overflow {
    display: flex;
    flex: 1;
}
    
.basic_table tbody td.list_title .overflow .overflow-space {
    flex: 1;
    width: 1px;
}

.basic_table tbody td.list_title .overflow .overflow-space a {
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    word-break: break-all;
    display: block;
    max-width: 100%;
}





/* modal */

.modal {
    display: none;
    position: fixed;
    z-index: 10;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
/*    overflow: auto;*/
    background-color: #000;
    background-color: rgba(0,0,0,0.4);
}

.modal-contents {
    background: #fff;
    width: 40rem;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 0 1.6rem;
    display: flex;
    flex-direction: column;
    animation: modalopen 0.4s ease;
    border: 2px solid #779977;
    border-radius: 13px;
}

@keyframes modalopen {
  from {top: 45%; opacity: 0}
  to {top: 50%; opacity: 1}
}

.modal-head {
    height: 5.6rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 2rem;
    border-bottom: 1px solid #000;
    margin-bottom: 2.4rem;
}

.modal input[type="text"] {
    width: 100%;
}

.modal input[type="text"] + input[type="text"] {
    margin-top: 0.8rem;
}

.modal button {
    min-width: 19.2rem;
    align-self: center;
    margin: 2.4rem 0 1.6rem;;
}

.modal span {
    cursor: pointer;
}




/* header - PC */

.header-topbar {
    background-color: #34b197;
    height: 4.0rem;
    display: flex;
    font-size: 1.4rem;
    color: #fff;
}

.header-topbar .wrapper {
    flex: 1;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.header-topbar .topbar-menu {
    flex: 1;
    display: flex;
    flex-direction: row;
    gap: 4.0rem;
}

.header-topbar .topbar-logout {
    display: flex;
    align-items: center;
}

.header-topbar .topbar-logout img {
    margin-right: 0.4rem;
}

.header-topbar .topbar-logout a {
    text-decoration: underline;
}

.header-topbar .topbar-logout button {
    margin-left: 0.8rem;
    padding: 0.4rem 0.8rem;
    border-radius: 1.0rem;
    border: 1px solid #fff;
    background-color: transparent;
    color: #fff;
    font-size: 1.2rem;
}

.header-contents {
    background-color: #f5f5f5;
}

.header-contents .wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.header-contents .header-logo {
    margin: 1.2rem 0;
}

.header-contents .gnb, .header-sticky .gnb {
    height: 7.2rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8.0rem;
    font-size: 2.0rem;
    font-weight: 700;
}

.header-search {
    background-color: #fff;
    height: 5.6rem;
    background-image: url(../images/img_pattern_01@2x.png);
    background-size: 3.2rem;
    background-repeat: repeat-x;
    margin-bottom: 4.0rem;
}

.header-search .wrapper {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
}

.header-search input[type=text] {
    min-width: 60.8rem;
    box-sizing: border-box;
    padding: 1.6rem;
    border-radius: 1.0rem;
    border: solid 1px #51ac99;
    box-shadow: 0 0.3rem 1.5rem 0 rgba(0, 0, 0, 0.15);
    font-size: 1.6rem;
    background: #fff;
}

.header-search input[type=text]:focus {
    outline: 1px solid #51ac99;
}

.header-search-input {
    position: relative;
}

.header-search-button {
    position: absolute;
    right: 1.6rem;
    top: 50%;
    transform: translateY(-50%);
}


.header-search .detail_search {
    position: relative;
}

.header-search .detail_search .detail_search-button {
    position: absolute;
    left: 1.6rem;
    white-space: nowrap;
    padding: 1.6rem;
    background-color: #34b197;
    color: #fff;
    border-radius: 1.0rem;
    font-size: 1.6rem;
    font-weight: 700;
    border: 1px solid #24A177;
}

.popup-detail_search {
    position: absolute;
    background: #fff;
    border: 1px solid #51ac99;
    border-radius: 10px;
    padding: 2.4rem;
    color: #444;
    font-weight: 400;
    font-size: 1.6rem;
    width: 61rem;
    top: 7.6rem;
    right: 0;
    z-index: 2;
    display: none;
}

.popup-detail_search::after {
    content: '';
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    z-index: -1;
}

#search_detail:checked + label .popup-detail_search {
    display: block;
}

.popup-detail_search h1 {
    color: #34b197;
    margin-bottom: 2.4rem;
    font-size: 1.6rem;
}

.popup-detail_search ul {
    display: flex;
    flex-wrap: wrap;
}

.popup-detail_search ul li {
    width: calc(100% / 4);
    margin-bottom: 1.6rem;
}

.popup-detail_search div + div {
    margin-top: 2.4rem;
    padding-top: 2.4rem;
    border-top: 1px solid #d8d8d8;
}

.popup-detail_search button {
    background: #34b197;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    padding: 1.6rem 3.2rem;
    border-radius: 1rem;
    display: block;
    margin: 4rem auto 0;
}

.header-sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.1);
    z-index: 99;
    display: none;
}

.header-sticky .wrapper {
    height: 8.8rem;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    
}


/* Header - Mobile */

.header-mobile {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    z-index: 10;
    background-color: #fff;
    height: 5.6rem;
    box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.15);
    border-bottom: #34b197;
}

.header-mobile .wrapper {
    height: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
}

.header-mobile .header-logo {
    height: 3.8rem;
    margin-left: 1.6rem;
}

.header-mobile .header-util {
    flex: 1;
    text-align: right;
}

.header-mobile .header-util a {
    margin-left: 1.6rem;
}

.wrap-popup-mobile_search {
    display: none;
}

#search_mobile:checked ~ div.wrap-popup-mobile_search {
    display: block;
}

.popup-mobile_search {
    position: fixed;
    background: #fff;
    border-radius: 10px;
    top: 0.8rem;
    left: 0.8rem;
    right: 0.8rem;
    bottom: 0.8rem;
    box-shadow: 0 3px 10px 0 rgba(0, 0, 0, 0.15);
    padding: 0 1.6rem;
    text-align: left;
    z-index: 99;
    display: flex;
    flex-direction: column;
}

.popup-mobile_search-input {
    position: relative;
    margin-bottom: 2.4rem;
}

.popup-mobile_search input[type=text] {
    width: 100%;
    box-sizing: border-box;
    padding: 1.6rem;
    border-radius: 1.0rem;
    border: solid 1px #51ac99;
    font-size: 1.6rem;
}

.popup-mobile_search input[type=text]:focus {
    outline: 1px solid #51ac99;
}

.popup-mobile_search-button {
    position: absolute;
    right: 1.6rem;
    bottom: 0;
    top: 50%;
    transform: translateY(-50%);
}

.popup-mobile_search h1 {
    color: #34b197;
    margin-bottom: 1.6rem;
    font-size: 16px;
}

.popup-mobile_search ul {
    display: flex;
    flex-wrap: wrap;
}

.popup-mobile_search ul li {
    width: calc(100% / 2);
    margin-bottom: 0.8rem;
}

.popup-mobile_search-header {
    height: 50px;
    line-height: 50px;
    vertical-align: middle;
    text-align: right;
}

.popup-mobile_search-body {
    flex: 1;
    overflow: auto;
}

.popup-mobile_search-body div + div {
    margin-top: 2.4rem;
    padding-top: 2.4rem;
    border-top: 1px solid #d8d8d8;
}

.popup-mobile_search .btn_bottom {
    background: #34b197;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    padding: 1.6rem 3.2rem;
    border-radius: 1rem;
    display: block;
    margin: 1.6rem 0;
}

.header-mobile .popup-mobile-menu {
    position: absolute;
    top: 7.2rem;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 3px 10px 0 rgba(0, 0, 0, 0.15);
    display: none;
}

.header-mobile .popup-mobile-menu a {
    display: block;
    padding: 1.4rem 1.6rem;
    min-width: 12.8rem;
    border-bottom: 1px solid #d8d8d8;
}

.header-mobile .popup-mobile-menu li:last-child a {
    border: none;
}

#mobile-menu:checked + label .popup-mobile-menu {
    display: block;
}

.header-mobile .popup-mobile-menu::after {
    content: '';
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    z-index: -1;
}

.gnb-mobile {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 5;
    background: #fff;
    box-shadow: 0 -2px 5px 0 rgba(0, 120, 0, 0.1);
    justify-content: space-between;
    display: none;
}

.gnb-mobile .icon-sel{
    display: none;
}

.gnb-mobile a {
    flex: 1;
    height: 5.6rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    color: #787878;
}

.gnb-mobile a > p {
    margin-top: 0.3rem;
    color: #a8a8a8;
}

.gnb-mobile a.active {
    color: #34b197;
}

.gnb-mobile a.active img.icon-none {
    display: none;
}

.gnb-mobile a.active img.icon-sel {
    display: block;
}


/* paging */

.paging {
    display: flex;
    justify-content: center;
    margin-top: 6.4rem;
    gap: 0.4rem;
}

.paging li a {
    min-width: 4.0rem;
    height: 4.0rem;
    border: 1px solid #c8c8c8;
    border-radius: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.paging li a.active {
    background: #34b197;
    color: #fff;
    border: none;
}


/* study room */

.studyroom-header {
    display: block;
    gap: 1.6rem;
    width: 100%;
    margin-bottom: 4.4rem;
}

.studyroom-header > div {
    flex: 1;
    min-height: 17.6rem;
}

.studyroom-header .myinfo {
    display: inline-flex;
    flex-direction: row-reverse;
    width:40%;
    color: #fff;
    background: #34b197;
    border-radius: 3rem;
    align-items: center;
    line-height: 1.5;
    border: 1px solid #117733;
    height: 180px;
    padding-top: 4px;
}

.studyroom-header .myinfo > img {
    width: 8rem;
    height: 8rem;
    margin: 0 4.8rem;
}

.studyroom-header .myinfo .name {
    font-size: 2.4rem;
    margin-bottom: 2.4rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.studyroom-header .myinfo .name a {
    display: inline-flex;
    border: 1px solid #fff;
    border-radius: 1rem;
    width: 3.2rem;
    height: 3.2rem;
    justify-content: center;
    align-items: center;
}


.studyroom-header .summary {
    border-radius: 3rem;
    border: solid 1px #34b197;
    display: inline-flex;
    padding: 4rem 0;
    width: 59%;
    line-height: 1.5;
    align-items: center;
}

.studyroom-header .summary .summary-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.8rem;
    border-left: 1px solid #d8d8d8;
}

.studyroom-header .summary .summary-item:first-child {
    border: none;
    
}

.studyroom-header .summary .summary-item .summary-item-lable {
    color: #34b197;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.studyroom-header .summary .summary-item .summary-item-value {
    font-size: 2rem;
    font-weight: 700;
    padding: 1.2rem 4rem;
    background: #f5f5f5;
    border-radius: 2.4rem;
    border: 1px solid hsla(240,6%,83%,.63);
    background-image: linear-gradient(150deg,#fff 45%,#f5f5f5);
    filter: drop-shadow(0 3px 3px rgba(76,76,109,.07059));
    background-position: 50%;
    background-size: cover;
}

.drop-shadow {
    filter: drop-shadow(0 3px 3px rgba(56,56,89,.07059));
}

.drop-shadow2 {
    filter: drop-shadow(0 3px 5px rgba(56,56,89,0.47059));
}

.gradiend-back {
    background-image: linear-gradient(150deg,#fff 45%,#f5f5f5) !important;
    background-position: 50% !important;
    background-size: cover !important;
}

.gradiend-back2 {
    background-image: linear-gradient(150deg,#41c6ec 45%,#56b8cd) !important;
    background-position: 50% !important;
    background-size: cover !important;
}

/* studyroom - report */

.report h1 {
    margin-bottom: 1.6rem
}

.report h1 ~ h1 {
    margin-top: 6.4rem;
}


.report .section_report {
    background: #f5f5f5;
    border-radius: 1rem;
    overflow: hidden;
}

.report .attendance {
    display: flex;
    flex-direction: row;
}

.report .calendar_icon_container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1;
}

.report .calendar_icon {
    border-radius: 2rem;
    background: #fff;
    position: relative;
}

.report .calendar_icon .calendar_icon-year {
    background: #34b197;
    color: #fff;
    width: 18.3rem;
    height: 4.8rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-top-left-radius: 2rem;
    border-top-right-radius: 2rem;
}

.report .calendar_icon .calendar_icon-month {
    height: 13.4rem;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #34b197;
    font-size: 4rem;
    font-weight: 700;
    border-bottom-left-radius: 2rem;
    border-bottom-right-radius: 2rem;
}

.report .calendar_icon .btn_left {
    position: absolute;
    top: 50%;
    left: -4rem;
    transform: scaleX(-1);
}

.report .calendar_icon .btn_right {
    position: absolute;
    top: 50%;
    right: -4rem;
}

.report .calendar_icon .btn_mobile {
    display: none;
}

.report .calendar_icon_container p {
    font-size: 1.6rem;
    color: #787878;
    margin-top: 0.8rem;
}

.report .calendar {
    width: 66.4rem;
    margin: 1.6rem;
}

.report .calendar table {
    width:  100%;
    border-collapse: collapse;
}

.report .calendar table thead {
    height: 5.6rem;
    border-bottom: 1px solid #d8d8d8;
    text-align: center;
/*    margin-bottom: 1.6rem;*/
}

.report .calendar table tbody {
/*    margin-top: 1.6rem;*/
    overflow: hidden;
}

.report .calendar table tbody td {
    height: 8.8rem;
    position: relative;
}

.report .calendar table tbody td div {
    background: #fff;
    width: 7.2rem;
    height: 7.2rem;
    margin: 0 auto;
    border-radius: 100%;
    display: flex;
    justify-content: center;
    align-items:center;
    position: relative;
}

.report .calendar table tbody td.checked::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/calender_day_sel@2x.png') no-repeat;
    background-size: auto 100%;
    background-position: 50% 50%;
    z-index: 1;
}

.report .calendar table tbody td.checked2::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/stamp2.png') no-repeat;
    background-size: auto 95%;
    background-position: 50% 50%;
    z-index: 1;
}

.report .calendar table tbody td.checked3::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/stamp3.png') no-repeat;
    background-size: auto 105%;
    background-position: 50% 50%;
    z-index: 1;
}

.report .readwrite {
    display: flex;
    gap: 1.6rem;
}

.report .readwrite .section_report {
    flex: 1;
}

.report .section-head {
    min-height: 5.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2.4rem;
}

.report h2 {
    font-weight: 700;
}

.report .section-head a {
    display: block;
    background: #fff;
    padding: 0.4rem;
    border: 1px solid #c8c8c8;
    border-radius: 1rem;
}

.report .readwrite_summary {
    display: flex;
    position: relative;
}

.report .readwrite_summary-item {
    margin: 0 2.4rem;
    flex: 1;
    display: flex;
    align-items: center;
}

.report .readwrite_summary-item + .readwrite_summary-item::before {
    content: '';
    display: block;
    width: 0.1rem;
    height: 3.2rem;
    background: #d8d8d8;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translateY(-50%);
}

.report .readwrite_summary-item .data {
    flex: 1;
    background: #fff;
    padding: 1.4rem 0;
    text-align: center;
    font-weight: 700;
    color: #34b197;
    border-radius: 2.4rem;
    margin-left: 1.4rem;
    border: 1px solid #bbdcca;
}

.report .readwrite_chart {
    display: flex;
}

.report .readwrite_chart > div {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3.2rem 0;
}

.report .readwrite_chart > div > div {
    width: 16rem;
    height: 20rem;
}


/* Login */

.login {
    max-width: 40rem;
    margin: 0 auto;
}

.login input[type="text"] + input[type="text"] {
    margin-top: 0.8rem;
}

.login .keeplogin {
    height: 4rem;
    display: flex;
    align-items: center;
    margin: 0.8rem 0 3.2rem;
    font-size: 1.4rem;
    color: #787878;
}

.login > button {
    width: 100%;
}

.login > a {
    display: block;
    margin-top: 0.8rem;
}

.login .find_idpw {
    margin: 1.6rem 0 4.8rem;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 4rem;
}

.login .find_idpw button {
    font-size: 1.4rem;
    color: #787878;
    padding: 0 2.4rem;
}

.login .find_idpw button + button {
    border-left: 1px solid #d8d8d8;
}

.login .loginby {
    text-align: center;
}

.login .loginby h1 {
    height: 4rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-bottom: 2.4rem;
    border: none;
}

.login .loginby h1 span {
    background: #fff;
    padding: 0 1.6rem;
}

.login .loginby h1::before {
    content: '';
    display: block;
    width: 100%;
    height: 0.1rem;
    background: #d8d8d8;
    position: absolute;
    top: 50%;
    z-index: -1;
}

.login .loginby ul {
    display: flex;
    justify-content: center;
    gap: 2.4rem;
}

.join_14 a {
    display: block; 
}


/* board - view */

.board-view-header {
    padding-bottom: 4rem;
    border-bottom: 1px solid #d8d8d8;
}


.board-view-header h1 {
/*    height: 5.6rem;*/
    margin: 1.4rem 0;
    font-size: 2.4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
}

.board-view-header .sub_info {
    display: flex;
    justify-content: space-between;
    color: #787878;
    height: 4rem;
    align-items: center;
}

.board-view-header .sub_info > div {
    display: flex;
    align-items: center; 
    gap: 4rem;
}

.board-view-header .sub_info > div > div {
    display: flex;
    align-items: center; 
    gap: 0.4rem;
}

.board-view-content {
    line-height: 2.5;
    padding: 4rem 0;
    border-bottom: 1px solid #d8d8d8;
}

.board-view-content table {
    width: 100% !important;
    max-width: 100% !important;
}

.board-view-content table tbody tr td {
    padding: 3px 7px;
}

.board-view-content .like_container {
    margin-top: 4rem;
    display: flex;
    justify-content: center;
    gap: 6.4rem;
}

.board-view-content .like_container a {
    color: #787878;
}

.board-view-content .like_container a div {
    display: flex;
    justify-content: center;
    align-items: center;
    max-height: 40px;
}

.board-view-content .like_container a div img {
    width: auto;
    height: 4.2rem;
    margin-right: 0.4rem;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

.board-view-content .like_container .likeno {
    font-size: 2.4rem;
    color: #444;
    line-height: 1;
    margin-top: 0.8rem;
}

.board-view-util {
    padding: 2rem 0;
    border-bottom: 1px solid #d8d8d8;
    display: flex;
    align-items: center;
}

.board-view-util .btn_2 {
    padding: 1rem 1.6rem;
}

.board-view-util span {
    margin-left: 1.6rem;
}

.board-view-util a {
    color: #787878;
    margin-left: 0.8rem;
}

.board-view-util a:hover {
    text-decoration: underline;
}

.comment {
    margin-top: 6.4rem;
}

.comment h1 {
    height: 6.2rem;
    font-size: 2.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    border-bottom: 2px dashed #787878;
    margin-bottom: 2.4rem;
}

.comment-write {
    background: #f5f5f5;
    padding: 2.4rem;
    display: flex;
    gap: 1.6rem;
    border-radius: 13px;
    border: 1px dashed #aaaaaa;
}

.comment-write textarea {
    flex: 1;
    background: #fff;
}

.comment-write button {
    min-width: 10.6rem;
}

.comment-list-item {
    padding: 4rem;
    border-bottom: 1px solid #d8d8d8;
    line-height: 1.75;
}

.comment-list-item .write_info {
    display: flex;
}

.comment-list-item .name {
    font-weight: 700;
}

.comment-list-item .time {
    color: #787878;
    margin-left: 2.4rem;
}

.comment-list-item p {
    margin: 1.6rem 0;
}

.comment-list-item .comment-list-util {
    display: flex;
    justify-content: space-between;
}

.comment-list-item .comment-list-util .leftside {
    display: flex;
    align-items: center;
    gap: 2.4rem;
}

.comment-list-item .comment-list-util .leftside .like_container {
    display: flex;
    align-items: center;
    gap: 1.6rem;
}

.comment-list-item .comment-list-util .leftside .like_container div {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}


.comment-list-item .comment-write {
    margin: 4rem -4rem -4rem;
}


/* terms & agreement */

.terms {
    font-size: 1.6rem;
    line-height: 2;
    color: #444;
}

.terms h1 {
    font-size: 2.4rem;
    font-weight: 700;
    color: #444;
}

.terms h2 {
    font-weight: 700;
    margin-top: 2.4rem;
    color: #444;
}

.terms ol li, .terms ul li {
    list-style-type: decimal;
    
}

.terms ol {
    margin-left: 2.4rem;
}

.terms p + ol {
    margin-top: 2.4rem;
}

.terms ol.alphabet {
    margin: 2.4rem 0 2.4rem 2.4rem;   
}

.terms ol.alphabet li {
    list-style-type: lower-alpha;
}



/* footer */

footer {
    font-size: 1.6rem;
}

.footer1 {
    background: #f5f5f5;
    overflow: hidden;
}

.footer1 nav ul {
    display: flex;
    height: 7.2rem;
    align-items: center;
    gap: 5.6rem;
    border-bottom: 1px solid #d8d8d8;
}

.footer1 nav ul li a {
    font-size: 1.7rem;
}

.footer1 .cs_contact {
    margin: 4rem 0 ;
    position: relative;
}

.footer1 .cs_contact span {
    font-size: 2.8rem;
    font-weight: 700;
}

.footer1 .cs_contact .qna {
    display: inline-block;
    font-size: 1.4rem;
    padding: 0.4rem 1.2rem;
    border: 1px solid #34b197;
    border-radius: 1rem;
    color: #34b197;
    margin-left: 1.2rem;
    vertical-align: middle;
    position: absolute;    
}

.footer1 .cs_contact p:nth-child(2) {
    margin: 1.2rem 0 0.8rem;
}

.footer2 {
    background: #4f5152;
    color: #d8d8d8;
    padding: 2.6rem 0;
}

.footer2 p {
    margin-bottom: 0.8rem;
}

.footer2 span {
    margin-right: 2.4rem;
}

.footer2 p:first-child span:first-child {
    font-weight: 700;
}


/* Scroll to top */
a.topScrollButton {
	position: fixed;
	right: 30px;
	bottom: 30px;
	background-color:#000;
    padding: 12px;
	z-index: 5;
	display: none; 
}

a.topScrollButton:hover{
    background-color:#34b197;
}

.header-pc {
    display: block;
}

.chat_contents {
    width:100%;
    height:100%;
    padding:5px;
    display: inline-block;
    overflow:auto;
    line-height: normal;
    overflow-x:hidden;
}

.chat_table {
    width:100%;
    max-width: 600px;
    margin:0 auto;
    max-height:650px;
}

.stamp-title {
    margin:0 10px 20px 15px;
    width:150px;
    display: inline-block;
}

.stamp-title img {
    width: 150px;
}

/* 반응형 */

@media(max-width: 1024px) {
    
    /* header - tablet */
    
    .header-search {
        margin-bottom: 3.2rem;
    }
    
    .header-search input[type=text] {
        min-width: 472px;
    }


    .header-contents .gnb, .header-sticky .gnb {
        gap: 4.0rem;
    }

    .sub-contents_area {
        margin: 3.2rem 0 8rem ;
    }
    
    .sub-contents_area .sub-title {
        margin-bottom: 3.2rem;
    }
    
    .input_container-600 {
        width: 100%;
    }
    
    .input_container section + section {
        margin-top: 4.8rem;
    }
    
    .input_container .tab_btn1 {
        margin-bottom: 3.2rem;
    }
    
    .bottom_button_container {
        margin-top: 4.8rem;
    }
    
    .paging {
        margin-top: 4.8rem;
    }
    
    /* buttons - tablet */
    
    .tab_btn2 {
        margin-bottom: 3.2rem;
    }
    
    .tab_btn2 ul li {
        flex: 1;
    }

    .tab_btn2 ul li a {
        min-width: auto;
    }
    
    /* Study room - tablet */
    
    .studyroom-header {
        flex-direction: column;
        margin-bottom: 4.8rem;
    }
    
    /* Study room - report  - tablet */
    
    .report h1 ~ h1 {
        margin-top: 4.8rem;
    }
    
    .report .attendance {
        flex-direction: column;
    }
    
    .report .calendar_icon_container {
        flex-direction: row;
        background: #34b197;
        justify-content: space-between;
        min-height: 6.4rem;
        padding: 0 2.4rem;
    }
    
    .report .calendar_icon {
        display: flex;
        background: none;
        border-radius: 0;
    }
    
    .report .calendar_icon .calendar_icon-year {
        background: none;
        font-size: 2rem;
        font-weight: 700;
        width: auto;
        height: auto;
    }
    
    .report .calendar_icon .calendar_icon-month {
        color: #fff;
        font-size: 2rem;
        height: auto;
        margin-left: 0.8rem;
    }
    
    .report .calendar_icon_container p {
        margin: 0 0 0 1.6rem;
        color: #fff;
    }
    
    .report .calendar_icon .btn_left, .report .calendar_icon .btn_right {
        position: relative;
        top: inherit;
        left: inherit;
        right: inherit;
        margin: 0 0.4rem;
    }
    
    .report .calendar_icon .btn_pc {
        display: none;
    }
    
    .report .calendar_icon .btn_mobile {
        display: block;
    }
    
    
    .report .calendar {
        width: auto;
    }
    
    .report .readwrite {
        flex-direction: column;
    }
    
    /* board-view - tablet */
    
    .board-view-header {
        padding-bottom: 3.2rem;
    }
    
    .board-view-content {
        padding: 3.2rem 0; 
    }

    .comment {
        margin-top: 4.8rem;
    }

    .studyroom-header {
        margin-bottom: 2.4rem;
        display: flex;
    }

    .studyroom-header > div {
        min-height: 14.4rem;
    }

    .studyroom-header .myinfo {
        align-items: flex-start;
        width: 100% !important;
        display: flex;
        flex-direction: row;
    }

    .studyroom-header .myinfo .name {
        font-size: 2rem;
        margin: 2.4rem 0 2rem;
    }

    .studyroom-header .myinfo p {
        margin-left : -4.8rem;
    }

    .studyroom-header .summary {
        display: flex;
        width: 100% !important;
        margin-top:10px;
    }

    .studyroom-header .summary .summary-item {
        gap: 0.8rem;
    }

    .studyroom-header .summary .summary-item .summary-item-value {
        font-size: 1.6rem;
        padding: 1rem 2.6rem;
    }

    .studyroom-header .myinfo > img {
        width: 4rem;
        height: 4rem;
        margin: 2rem 0.8rem 1.6rem 2.4rem;
    }

    .stamp-title {
        width:100% !important;
        text-align: center;
        margin: 10px auto !important;
    }

    .stamp-title img {
        width: 80px;
    }
}


@media(max-width: 1023px) {
    
    .wrapper, .wrapper-s {
        padding: 0 1rem;
    }
    
    .sub-contents_area {
        margin: 8rem 0 4.8rem;
    }
    
    .notopmargin {
        margin-top: 5.6rem !important;
    }
    
    .sub-contents_area .sub-title {
        font-size: 2.4rem;
        margin-bottom: 2.4rem;
    }
    
    .input-item-contents {
        
/*        flex-direction: column; 활성화하면 모바일에서 입력칸 세로 정렬로 변경  */
        gap: 0.8rem;
    }
    
    .input-item-contents button {
        min-width: 12rem;
    }
    
    .input-item-contents .line2-mobile {
        flex-direction: column !important;
        align-items: flex-start;
    }
    
    .input-item-contents .line2-mobile .tip {
        margin-top: 0.8rem;
    }
    
    .input_container section + section {
        margin-top: 2.4rem;
    }
    
    .input_container .tab_btn1 {
        margin-bottom: 2.4rem;
    }
    
    .bottom_button_container {
        margin-top: 3.2rem;
        gap: 0.8rem;
    }
    
    .bottom_button_container button {
        flex: 1;
        min-width: auto;
        padding: 1.4rem;
    }
    
    .paging {
        margin-top: 3.2rem;
    }
    
    /* talble layout - mobile */
    
    .table_layout-header .table_util {
        flex-wrap: wrap;
        gap: 0.8rem;
    }
    
    .table_layout-header .table_util .btn_8 {
        width: 100%;
        margin-top: 0.8rem;
        justify-content: center;
    }
    
    .table_layout-header .table_util {
        flex-direction: row-reverse;
    }
    
    .table_layout-header .table_util .tab_btn2_mobile {
        margin: 0;
    }

    .basic_table {
        margin-top: 0.2rem;
    }

    .basic_table thead {
        display: none;
    }
    
    .basic_table tbody tr {
        display: block;
        height: 8.0rem;
    }
    
    .basic_table tbody td {
        font-size: 1.4rem;
        display: inline-flex;
        height: auto;
        margin-top: 0.5rem;
        padding: 0 0.6rem 0 0;
    }
    
    .basic_table tbody td.list_no {
        font-size: 1.6rem;
        float: left;
        align-items: center;
        height: 100%;
        margin: 0;
        padding: 0 1.2rem 0 0;
    }
    
    .basic_table tbody td.list_title {
        width: calc(100% - 3.5rem);
        font-size: 1.6rem;
        margin-top: 1.2rem;
    }
    
    .basic_table tbody td.list_read::before {
        content: '';
        width: 1.6rem;
        height: 1.6rem;
        background: url('../images/ic_hits@2x.png');
        background-size: 100%;
        margin-right: 0.4rem;
    }
    
    .basic_table tbody td.list_like::before {
        content: '';
        width: 1.6rem;
        height: 1.6rem;
        background: url('../images/ic_like@2x.png');
        background-size: 100%;
        margin-right: 0.4rem;
    }
    
    /* buttons - mobile */
    
    .tab_btn2 {
        display: none;
    }
    
    .tab_btn2_mobile {
        display: block;
    }
    
    /* modal - movile */
    
    .modal-contents {
        width: calc(100% - 3.2rem);
    }
    
    
    /* header - mobile */
    
    .header-pc, .header-sticky {
        display: none;
    }
    
    .header-mobile {
        display: block !important;
        z-index: 100;
    }
    
    .gnb-mobile {
        display: flex;
        /*padding-bottom: 20px;*/
    }
    
    /* Study room - mobile */

    /* Study room - report - mobile */
    
    .report h1 {
        margin-bottom: 0.8rem
    }
    
    .report h1 ~ h1 {
        margin-top: 2.4rem;
    }
    
    .report .calendar_icon .calendar_icon-year, .report .calendar_icon .calendar_icon-month {
        font-size: 1.6rem;
    }
    
    .report .calendar_icon_container {
        padding: 0 1.6rem 0 0.4rem;;
    }
    
    
    .report .calendar_icon_container p {
        font-size: 1.4rem;
    }

    .report .calendar table tbody td {
        height: 4rem;    
    }

    .report .calendar table tbody td div {
        width: 3.2rem;
        height: 3.2rem;
    }
    
    .report .calendar table tbody td.checked::after {
    background: url('../images/calender_mobile_day_sel@2x.png') no-repeat;
    background-size: auto 100%;
    background-position: 50% 50%;
    }
    
    .report .calendar table thead {
        height: 4rem;
    }
    
    .report .readwrite_summary-item {
        flex-direction: column;
    }
    
    .report .readwrite_summary-item label {
        font-size: 1.4rem;
    }
    
    .report .readwrite_summary-item .data {
        margin: 0;
        width: 100%;
        padding: 1rem 0;
        margin-top: 0.4rem;
    }
    
    /* board-view - mobile */
    
    .board-view-header {
        padding-bottom: 2.4rem;
        position: relative;
    }
    
    .board-view-header h1 {
        font-size: 2rem;
    }
    
    .board-view-header .sub_info {
        align-items: flex-start;
    }
    
    .board-view-header .sub_info > div:first-child {
        display: block;
    }
    
    .board-view-header .sub_info > div:first-child div + div {
        margin-top: 1.2rem;
    }
    
    .board-view-header .sub_info > div:last-child {
        position: absolute;
        right: 0;
    }
    
    .board-view-header .sub_info > div {
        gap: 2rem;
    }
    
    .board-view-content {
        padding: 2.4rem 0; 
    }

    .board-view-util span {
        margin-left: 0;
        padding:0 5px;
    }

    .board-view-util a {
        margin-left: 0;
        padding:5px 5px;
    }


    .comment {
        margin-top: 2.4rem;
    }
    
    .board-view-util {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.6rem 0;
        gap: 1.6rem;
    }
    
    .comment-write {
        padding: 1.6rem;
        flex-direction: column;
        align-items: center;
        margin: 0 -1.0rem;
    }
    
    .comment-list-item {
        padding: 2.4rem 0;
    }
    
    .comment-list-item .comment-write {
        margin: 2.4rem -1.6rem -2.4rem; 
    }
    
    .comment-write textarea {
        width: 100%;
    }
    
    .comment-write button {
        padding: 1rem 3rem;
        width: 8.8rem;
        min-width: 100%;
    }
    
    
    /* terms & agreement - mobile */

    .terms {
        font-size: 1.4rem;
    }
    
    .terms h1 {
        font-size: 2rem;
        margin-bottom: 1.6rem;
    }

    /* footer - mobile */
    
    footer {
        font-size: 1.4rem;
    }
    
    footer .footer1 nav ul {
/*
        font-size: 1.2rem;
        justify-content: space-between;
        gap: 0;

 */
        display: none;
    }

    .footer1 .cs_contact  {
        margin: 2rem 0 3rem 0;
    }

    .footer1 .cs_contact span {
        font-size: 2.2rem;
    }

    .footer1 .cs_contact p {
        font-size: 1.4rem;
    }

    .footer1 .cs_contact a {
        right: 0;
    }
    
    .footer2 {
        padding: 2.6rem 0 8.2rem;
    }
    
    .footer2 p:first-child span:first-child, .footer2 p:nth-child(2) span:first-child, .footer2 p:nth-child(3) span:nth-child(3) {
        display: block;
        margin: 0.8rem 0;
    }
    
    /* Scroll to top - mobile */
    
    a.topScrollButton {
        right: 1.6rem;
        bottom: 7.2rem;
    }

    .chat_contents {
        max-height: calc(100vh - 120px);
    }

    .chat_contents_tr {
        height: calc(100vh - 120px) !important;
        min-height: 400px !important;
        max-height: calc(100vh - 120px);
    }

    .chat_table {
        max-height:calc(100vh - 90px);
    }

}

.blinking{
    -webkit-animation:blink 1.0s ease-in-out infinite alternate;
    -moz-animation:blink 1.0s ease-in-out infinite alternate;
    animation:blink 1.0s ease-in-out infinite alternate;
}
@-webkit-keyframes blink{
    0% {opacity:0.2;}
    100% {opacity:1;}
}
@-moz-keyframes blink{
    0% {opacity:0.2;}
    100% {opacity:1;}
}
@keyframes blink{
    0% {opacity:0.2;}
    100% {opacity:1;}
}

.move-down2 {animation: MoveUpDown 2s linear infinite;}
.move-down3 {animation: MoveUpDown 3s linear infinite;}

.banner-img {animation: MoveUpDown 2s linear infinite;text-align: center;height:100%;}
@media(max-width: 1024px) {
    .banner-img {
        height: auto !important;
    }
}

.moving-img {animation: lab_zoominout 3s linear infinite;position:absolute;bottom:0;height:100%;}
@media(max-width: 767px) {
    .moving-img {
        height: auto !important;
        width: 100% !important;
        animation: none !important;
    }
}


@keyframes MoveUpDown{
    0%{position: relative; top:0;}
    50%{position: relative; top:10px;}
    100%{position: relative; top:0;}
}

@keyframes ripple {
    from {
        opacity: 1;
        transform: scale3d(0.75, 0.75, 1);
    }

    to {
        opacity: 1;
        transform: scale3d(1.0, 1.0, 1);
    }
}

@keyframes pluse_animate {
    0% {
        opacity: 1;
        -webkit-transform: translate(-50%, -50%) scale(0.3);
        transform: translate(-50%, -50%) scale(0.3);
    }

    100% {
        opacity: 0;
        -webkit-transform: translate(-50%, -50%) scale(2);
        transform: translate(-50%, -50%) scale(2);
    }
}

@keyframes rotating {
    from {
        transform: rotateY(0deg);
    }

    to {
        transform: rotateY(360deg);
    }
}

@keyframes lab_zoominout {
    0% {
        transform: scale(0.90);
    }
    50% {
        transform: scale(1.0);
    }
    100% {
        transform: scale(0.90);
    }
}