@import url(//fonts.googleapis.com/earlyaccess/notosanskr.css);
@charset "utf-8";
img {
-ms-interpolation-mode: bicubic;
}
body {
  font-size: 14px;
  color: #333333;
  line-height:170%;
  letter-spacing:  -0.05em;
  font-family: Noto Sans KR, sans-serif;
  background-color: #Ffffff;
  margin-left: 0px;
  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 0px;
}


td,th,div {
  font-size: 14px;
  color: #333333;
  line-height:170%;
  letter-spacing:  -0.05em;
  font-family: Noto Sans KR, sans-serif;
}
img, input {
  vertical-align: middle;
}

ul{padding:0;}

a:link {
  color: #363636;
  text-decoration: none;
}
a:visited {
  text-decoration: none;
  color: #363636;
}
a:hover {
  text-decoration: none;
  color: #363636;
}
a:active {
  text-decoration: none;
  color: #363636;
}

.boldwhite {
  color:#FFFFFF;
  font-weight:bold;
}
.textwhite {
  color:#FFFFFF;
}
.p100 {
    width:100%;
}

.blueBGwhiteBold {  background-color:#0098D8; color:#FFFFFF; font-weight:bold;}
.textColorOrange {  color:#F17E25;}
.textColorYellow {  color:#FFBF00;}
.textColorRed { color:#FF1D25;}
.textColorWhite { color:#FFFFFF;}
.mainColorGray {  color:#777777;}
.mainColorGreen { color:#7AC943;}
.mainColorBlue {  color:#0098D8;}
.mainColorLightBlue { color:#009DDA;}
.mainColorLightGray { color:#aaaaaa;}
.typeBold {font-weight:bold;color: #000;}
.textSmallLightGray { font-size:12px; color:#aaaaaa;}
.textSmall {font-size:11px;}
.submenuActive {font-weight:bold; text-decoration:underline; color: #7ac943}
.submenuActive2 {font-weight:bold; color: #7ac943;}
.textSubtitle { font-size:18px; font-weight:bold; line-height:190%}



.academyTableTitle { background-color:#0098D8; font-size:18px; font-weight:bold; color:#FFFFFF; padding:8px;}
.academyTableTDw { background-color:#ffffff; padding:8px;}
.academyTableTD { background-color:#e6e6e7; padding:8px;}


.subExpLineBottom {line-height:168%; font-size:15px;}
.paddingBottom {padding-bottom: 25px;}



.productViewTitle {background-color:#4c4c4c; color:#FFFFFF; font-weight:100; font-size:24px;  padding:8px;  text-align:center; line-height:120%;}
.productViewTitle2 {background-color:#ffffff; color:#000000; text-align:center; border:1px dashed #0098d8;}
.productViewTitleMid {background-color:#383A3E; color:#FFFFFF; font-weight:100; font-size:24px;  padding:4px;  text-align:center;}
.productViewExplain {text-align:justify; padding-left:0px; padding-right: 0px; margin-top:30px; padding-top:24px;  border-top: 1px #CCCCCC solid; }
.productViewExplain2 {text-align:justify; padding-left:0px; padding-right: 0px; padding-top:24px;}
.productViewItemTitle {width: 100px;  padding-left:0px; padding-right: 0px; text-align:left; font-weight:bold; border-bottom: 1px #CCCCCC dashed; }
.productViewItem {padding-left:0px; padding-right: 0px; border-bottom: 1px #CCCCCC dashed; text-align:left;}

.textOriginalPrice {color: #999999; text-decoration:line-through;}
.textPrice {font-weight:bold; color:#FF4406;}

.subActive {border-bottom:#0aabeb 3px solid;}
.viewerPaing {color:#0098D8; font-size:18px;}
.borderGray {border:1px solid #DDDDDD; background-color:#ffffff;}


.recentTiTle {color:#333333; font-size:16px; font-weight:bold; line-height:160%;}
.recentExp { color:#333333; font-size:14px; line-height:160%;}
.recentImg {width: 99%; margin-bottom:9px;}




.tableTitleTR {height:50px; border-bottom: 1px solid #aeccd7;  border-top: 0px solid #aeccd7; font-weight:bold;}
.tableMainTR {height:38px; border-bottom: 1px solid #aeccd7;}
.tableMainTRwrite {height:48px; border-bottom: 1px solid #aeccd7;}
.tableMainTRtextarea {height:362px; border-bottom: 1px solid #aeccd7;}

.QNAreplay{    border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  padding:24px;
  margin-top:14px;
  background-color:#FFFFFF;
  text-align:justify;
  border: 1px #AECCD7 solid;
}

.BGsubcontents {
  background-color:#ffffff;
}
.productMainTitleStyle {border-bottom: 3px #0098D8 solid; font-size:24px; font-weight:bold; padding-left:0px; padding-right:0px; padding-top:8px; padding-bottom:8px;}
.prdductformNums {font-weight:bold; width:50px; text-align:center; float:left;}









.expPhrase1 {font-size:28px; font-weight:bold; line-height:140%; color:#363636;}
.expPhrase2 {font-size:20px; font-weight:bold; line-height:140%; color:#989898;}
.expPhraseLead {font-size:20px; font-weight:300; color:#ffffff; line-height:168%; padding-top:40px; padding-bottom:40px; opacity:1;}

@media only screen and (max-width: 768px){
.expPhrase1 {font-size:20px; font-weight:bold; line-height:140%; color:#363636;}
.expPhrase2 {font-size:14px; font-weight:bold; line-height:140%; color:#989898;}
.expPhraseLead {font-size:14px; font-weight:300; color:#ffffff; line-height:168%; padding-top:40px; padding-bottom:40px; opacity:1;}
}





/* header renewal 20170809 */
.nav a span{color: #fff; text-shadow: 0px 0px 16px #0e6200;}
/*.nav a i{display: inline-block; width: 16px; height: 16px; background: url('/imgs/learn_click.png') no-repeat; background-size: 100% 100%;vertical-align: -7%;margin-right: 4px;}*/
/*.nav a:hover i{background: url('/imgs/learn_click_hover.png') no-repeat; background-size: 100% 100%;}*/
/*.nav a:hover span{color:#0099ff;}*/
.nav li a {
    margin-top: 3px;
    padding: 12px 16px;
}
.nav li a:hover {
    padding: 12px 16px;
    background-color: rgba(53, 115, 3, 0.2) !important;
    border-radius: 8px;
}

.navbar-header a.header-logo-a {
    display: inline-block;
    padding: 11px 0;
}

.navbar-inverse .nav li a:hover {
    background-color: transparent !important;
}

.navbar-inverse .nav span{color: #000; text-shadow: 0px 0px 0px #fff;}
.navbar-inverse a i{background: url('/imgs/learn_click_bk.png') no-repeat; background-size: 100% 100%;}
.navbar-toggle.collapsed{border: none;}
.navbar-toggle.collapsed:active, .navbar-toggle.collapsed:hover {
    background: none;
    color: #333;
}

.nav .nav-mobile{display: none;}
.nav a .glyphicon-education{font-size: 17px; top: 3px;}
.nav a .glyphicon-education:before{content: "\e233";}
.nopadding {width: 100%;padding: 0;}
.mainbg{width: 100%; overflow: hidden;position: relative;height: 580px;background-image:url('/imgs/main_bg_ver2.png'); background-repeat: no-repeat; background-size: cover; background-position: bottom;}
.mainbg p{color: #fff;line-height: 1.6em;font-size: 1.5em; white-space: nowrap; margin: 0;}
.mainbg .description{width: 100%; height: 100%; font-size: 1.2em;padding-top: 180px; background-color: rgba(119, 118, 119, 0.05);}
.mainbg .description p.title{font-size: 4.6em;font-weight: 700; margin-bottom: 16px;text-shadow: 0px 0px 16px rgba(43, 84, 29, 0.32);}
.mainbg .description p.subtitle{font-size: 2.4em;font-weight: 700;text-shadow: 0px 0px 16px rgba(43, 84, 29, 0.32);}
.mainbg .description p.visual-pc {text-shadow: 0px 0px 8px rgba(58, 110, 50, 0.5);}
.mainbg .description p.visual-mob {display: none; text-shadow: 0px 0px 16px #558628;}

.mainbox{position: relative;}
.mainbox img{position: absolute;left: 450px;
    top: 5px;}

.main-item-title{position: relative; font-size:28px; padding-bottom: 55px; text-align: center;color: #000;}
.main-item-title a{color: #000 !important;}
.main-item-title a.link-btn,
.main-item-title a.link-btn2{
    position: absolute;
    right: 0;
    top: 8px;
    font-size: 1.7rem;
    font-weight: 700;
    color: #059BD7 !important;
    text-decoration:underline;
}

.main-item-title a.link-btn2 {
    padding-right: 10px;
}

.mob-link-btn-area {
    display: none;
}

.main-menu-item{}
.main-menu-item:hover{border-color: #008DC9;cursor: pointer;}
.main-menu-item:hover span.view{color: #008DC9;}
.main-menu-item p.title{position: relative; height: 167px; font-size: 30px; font-weight: 500; margin-left: -0.1em;color: #000; line-height: 42px; margin-bottom: 0.4em;}
.main-menu-item p.sub{padding-bottom: 12px; font-size: 1.29em; font-weight: 500; color: #0098D8;}
.main-menu-item .img-box {position: absolute; top: calc(50% - 105px); right: 0; margin: 0; height: 164px;}
.main-menu-item .img-box img{height: 100%;}
.main-menu-item p.desc {
    padding-top: 25px;
    color: #333;
    font-size: 15px;
    line-height: 25px;
}

.main-item-bg{
    height: 320px;
    border-radius: 16px;
}
.main-item-bg.ba01{background:url('/imgs/main_academy01.png') center no-repeat; background-size: cover;}
.main-item-bg.ba01_1{background:url('/imgs/main_academy01.png') center no-repeat; background-size: cover;}
.main-item-bg.ba02{background:url('/imgs/main_academy02.png') center no-repeat; background-size: cover;}
.main-item-bg.ba02_1{background:url('/imgs/main_academy02.png') center no-repeat; background-size: cover;}
.main-item-bg.bp01{background:url('/imgs/main_pro01.jpg') center no-repeat;}
.main-item-bg.bp02{background:url('/imgs/main_pro02.jpg') center no-repeat;}

.main-item-bg .item-infobox{
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 3.9em 4em 0;
    height: 100%;
    border-radius: 16px;
    text-shadow: 4px 4px 40px rgba(27, 55, 92, 0.5);
}

.main-item-bg .item-infobox:hover{cursor: pointer;
    -webkit-box-shadow: 0 0 13px rgba(100, 100, 100, 0.8);
    box-shadow: 0 0 13px rgba(100, 100, 100, 0.8);
}
.main-item-bg .item-infobox:hover span.view{color: #aaa;}
.main-item-bg .item-infobox p.subtitle{
    padding: 5px 16px 6px;
    font-size: 17px;
    font-weight: 500;
    background: #059EDB;
    border-radius: 20px;
    color: #fff;
}

.main-item-bg .item-infobox p.subtitle.ver2{
    background: #2A5082;
}

.main-item-bg .item-infobox p.title{font-size: 2.15em;line-height: 1.5em;color: #fff;}
/*.main-item-bg .item-infobox span.view{position: absolute;right: 20px;bottom: 20px;color: #0098D8;}*/

.main-item-bg .flex-area {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    width: 100%;
}

.main-item-bg .flex-area .info {
    display: flex;
    flex-direction: column;
    row-gap: 5px;
    margin-bottom: 0;
    padding-top: 15px;
    font-size: 1.43em;
    color: #fff;
}

.main-item-bg .flex-area .arrow {
    display: inline-block;
    width: 48px;
    height: 12px;
    background: url('/imgs/i_arrow_right.png') no-repeat;
    background-size: 100% 100%;
}

.main-item-bg .item-infobox:hover .flex-area .arrow {
    animation: zigzag2 1s ease-out infinite;
}

@keyframes zigzag2 {
    0% {
        margin-right:0;
    }

    50% {
        margin-right:20px;
    }

    100% {
        margin-right:0;
    }
}

.container.main-item .row {
    display: flex;
    justify-content: center;
    column-gap: 38px;
}

.container.main-item .platform-box {
    position: relative;
    padding: 40px 0 15px 32px;
    background-color: #FAFAFA;
    border-radius: 16px;
}

.container.main-item .platform-box:hover {
    background-color: #F3F9FB;
}

.container.main-item .platform-box .mobile_bk {
    display: none;
}

.navbar-toggle-close{display: none;}

.navbar-nav>li {
    float: left;
}

/* B2B 고객사 */
.b2b {
    width: 100%;
    background: #fff;
}

.b2b .main-item-title {
    padding-bottom: 60px;
}

.b2b .grid-area {
    display: flex;
    align-items: center;
    justify-content: center;
}

.b2b .grid-area.pc-ver.line2 {
    width: 120%;
    margin-left: -10%;
}

.b2b .grid-area.mob-ver {
    display: none;
}

.b2b .grid-area li {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 240px;
    height: 100px;
}

.b2b .grid-area li img {
    width: 100%;
}

/*bounce up animation for the subject*/

.bounce-up .main-item-bg {
    opacity: 0;
    -moz-transition: all 700ms ease-out;
    -webkit-transition: all 700ms ease-out;
    -o-transition: all 700ms ease-out;
    transition: all 700ms ease-out;
    -moz-transform: translate3d(0px, 200px, 0px);
    -webkit-transform: translate3d(0px, 200px, 0px);
    -o-transform: translate(0px, 200px);
    -ms-transform: translate(0px, 200px);
    transform: translate3d(0px, 200, 0px);
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    backface-visibility: hidden;
}

.bounce-up.in-view .main-item-bg {
    opacity: 1;
    -moz-transform: translate3d(0px, 0px, 0px);
    -webkit-transform: translate3d(0px, 0px, 0px);
    -o-transform: translate(0px, 0px);
    -ms-transform: translate(0px, 0px);
    transform: translate3d(0px, 0px, 0px);
}


/*메인 하단 뉴스 추가 CSS*/
.main-news {
    display: flex;
    column-gap: 38px;
}

.main-news .main-news-box {
    flex: 1;
    display: flex;
    flex-direction: column;
    row-gap: 24px;
}

.main-news-bg{
    height: 230px;
    border-radius: 16px;
}
.main-news-bg.news01{background:url('/contents/news17.png') center no-repeat; background-size: 100%; cursor: pointer;}
.main-news-bg.news02{background:url('/contents/news16.png') center no-repeat; background-size: 100%; cursor: pointer;}
.main-news-bg.news03{background:url('/contents/news15.png') center no-repeat; background-size: 100%; cursor: pointer;}
.main-news-bg.news01:hover {animation: bounce 1s;}
.main-news-bg.news02:hover {animation: bounce 1s;}
.main-news-bg.news03:hover {animation: bounce 1s;}
@keyframes bounce {
    0%, 20%, 60%, 100% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }

    40% {
        -webkit-transform: translateY(-10px);
        transform: translateY(-10px);
    }

    80% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
}

.main-news .news-infobox{margin-bottom: 50px; width: 100%;}
.main-news .news-infobox p.main-news-date{color: #222; font-weight: 300; font-size: 1.6rem;}
.main-news .news-infobox p.main-news-title{
    font-size: 2rem;
    font-weight: 500;
    line-height: 1.5em;
    color: #333;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.main-news .news-infobox p.main-news-subtitle{
    color: #222;
    font-weight: 300;
}

.main-news .news-infobox p.main-news-subtitle + p {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.main-news .news-infobox a.main-news-more{
    color: #0098D8;
    text-decoration: underline;
    font-weight: bold;
    cursor: pointer;
}


.scroll-top {
    position: fixed;
    display: block;
    bottom: 2rem;
    right: 2rem;
    background: rgba(255, 255, 255, .9);
    height: 4rem;
    width: 4rem;
    line-height: 2.25rem;
    text-align: center;
    font-size: 2.2rem;
    border-radius: 100%;
    box-shadow: 0 0 0 5px rgba(0, 0, 0, .05);
}

.scroll-top > .fa-angle-up,.fas {
    color: #3fa8f4;
    line-height: 1.7;
}

.scroll-top:hover > .fa-angle-up {
    color: #fff;
}

.scroll-top.scroll-top-visible {
    -webkit-transform: translateY(0);
    transform: translateY(0);
}

.scroll-top:hover {
    background: rgba(63, 168, 244, .9);
    -webkit-transform: translateY(-0.3125rem);
    transform: translateY(-0.3125rem);
}

@media (max-width: 1400px) {
    .b2b .grid-area.pc-ver.line2 {
        width: 100%;
        margin-left: 0;
    }
}

/* header 어긋난 거 수정 */
@media (max-width: 1200px) {

  .navbar-nav>li {
      float: none;
  }

    .nav li a:hover {
        background-color: transparent !important;
    }

  .nav a i{background: url('/imgs/learn_click_gr.png') no-repeat;background-size: 100% 100%;}

  /*.navbar-right{float:left !important}*/

        .navbar-collapse.collapse {
          display: none !important;
          overflow: visible;
          z-index: 1050 !important;
      }
      .navbar-collapse.collapse.in {
        border:0;
          display: block !important;
          width: 310px;

      }
      .navbar-header .collapse, .navbar-toggle {
          display:block !important;
      }
      .navbar-header {
          float:none;
      }
      .navbar-nav{
        font-size: 17px;
      font-weight: normal;
      }
      .modal-backdrop {z-index: 1029 !important;}
      .navbar-nav li{height: 50px; padding: 0 16px;}

  .right {
      min-height: 100%;
      background: #F5F5F5;
      position: fixed;
      right: 0;
      top:0;
  }
  .right .nav span{color: #5d5d5d; text-shadow: none;}
  .navbar-toggle-close{display: block;position: absolute;left: -1.4em;top: 10px;z-index: 999;background: transparent;border: 0;color: #fff;font-size: 40px;font-weight: normal;}

  .navbar .container{border-bottom: 1px solid #fff;}
  .nav .nav-mobile{display: block;}


    .main-item-bg {
        height: auto;
    }

    .main-item-bg .item-infobox{
        padding: 48px;
    }

    .main-item-bg .flex-area {
        flex-direction: column;
        align-items: flex-start;
        row-gap: 20px;
        padding-top: 15px;
    }
}
/* header 어긋난 거 수정 */

@media (max-width: 1199px) {
    .mainbg .description p.title{font-weight: 500;}
    .mainbg .description p.subtitle{font-weight: 500; line-height: 30px;}

    .main-item-bg .item-infobox p.title {
        font-size: 1.8em;
    }

    .container.main-item .row {
        flex-direction: column;
        align-items: center;
        column-gap: 0;
        row-gap: 24px;
    }

    .container.main-item .platform-box {
        max-width: 720px;
        width: 100%;
        padding: 36px 0 13px 48px;
        box-sizing: border-box;
    }

    .main-menu-item p.title{
        height: 25px;
    }

    .title-line {
        display: none;
    }

    .main-item-title a.link-btn {
        display: none;
    }

    .main-item-title a.link-btn2{
        top: 70px;
    }

    .mob-link-btn-area {
        display: block;
        width: 100%;
        text-align: center;
    }

    .mob-link-btn-area a.link-btn{
        font-size: 1.7rem;
        font-weight: 700;
        text-decoration:underline;
        color: #3fa8f4;
    }

    .main-menu-item .img-box {
        position: absolute;
        top: calc(50% - 67px);
        right: 52px;
        height: 137px;
    }

    .main-menu-item .img-box.api_solution_img {
        top: calc(50% - 83px);
        right: 80px;
        height: 167px;
    }

    /* B2B 고객사 */
    .b2b .main-item-title {
        padding-bottom: 60px;
    }

    .b2b .grid-area.pc-ver {
        display: none;
    }

    .b2b .grid-area.mob-ver {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 535px;
        margin: 0 auto;
    }

    .main-news {
        display: flex;
        flex-direction: column;
        column-gap: 0;
        row-gap: 32px;
    }

    .main-news .main-news-box {
        flex-direction: row;
        column-gap: 31px;
    }

    .main-news .news-infobox {
        display: flex;
        align-items: center;
        column-gap: 24px;
    }

    .main-news-bg{
        width: 263px;
        height: 176px;
        border-radius: 16px;
    }
}

@media (max-width: 992px) {/*change grid mode*/

.navbar-nav>li {
    float: none;
}

.nav a i{background: url('/imgs/learn_click_gr.png') no-repeat;background-size: 100% 100%;}

/*.navbar-right{float:left !important}*/

      .navbar-collapse.collapse {
        display: none !important;
        overflow: visible;
        z-index: 1050 !important;
    }
    .navbar-collapse.collapse.in {
      border:0;
        display: block !important;
        width: 310px;

    }
    .navbar-header .collapse, .navbar-toggle {
        display:block !important;
    }
    .navbar-header {
        float:none;
    }
    .navbar-nav{
      font-size: 17px;
      font-weight: normal;
    }
    .modal-backdrop {z-index: 1029 !important;}
    .navbar-nav li{height: 50px; padding: 0 16px;}

.right {
    min-height: 100%;
    background: #F5F5F5;
    position: fixed;
    right: 0;
    top:0;
}
.right .nav span{color: #5d5d5d;}
.navbar-toggle-close{display: block;position: absolute;left: -1.4em;top: 10px;z-index: 999;background: transparent;border: 0;color: #fff;font-size: 40px;font-weight: normal;}

.navbar .container{border-bottom: 1px solid #fff;}
.nav .nav-mobile{display: block;}
.mainbg{height: 400px;}
.mainbg .description {padding-top: 120px;}
.mainbg .description p{font-size: 1.285em;}
.mainbg .description p.title{font-size: 3em;}
.mainbg .description p.subtitle{font-size: 1.72em;}

.container.main-item{padding: 60px;}

/*.main-item-title{font-size:20px;}*/

}

@media (max-width: 991px) {

}

@media (max-width: 767.98px) {
    .scroll-top {
        display: none;
    }

    .container.main-item .row {
      width: 100%;
      margin: 0;
    }

    .container.main-item .row {
        padding: 0 24px;
    }

    .container.main-item .platform-box {
        max-width: 720px;
        width: 100%;
        padding: 36px 0 36px 48px;
        box-sizing: border-box;
    }

    .main-menu-item p.title{
        height: 120px;
    }

    .title-line {
        display: block;
    }
}

.recruit2 img {
    position: absolute;
    left: 0px;
    top: 80%;
}

/* Inicis flase Page START */

#failure_wrap {
    text-align: center;
}

#failure_wrap .f_img img {
    margin-top: 25%;
    width: 120px;
}

#failure_wrap p {
    font-size: 2.8rem;
    font-weight: 500;
    line-height: 2.0;
    letter-spacing: -1.5px;
    margin-top: 2%;
}

#failure_wrap p > span {
    color: #c1272d;
}

#failure_wrap #f_btn {
    color: #ffffff;
    background-color: #0098d8;
    border: 1px solid #0098d8;
    font-size: 24px;
    width: 25%;
    height: 70px;
    padding: 10px;
    margin-top: 5%;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    -webkit-border-radius: 0;
}

#failure_wrap #f_btn:hover {
    color: #ffffff;
    background-color: #0A648B;
    border: 1px solid #0A648B;
    font-size: 24px;
    width: 25%;
    height: 70px;
    padding: 10px;
    margin-top: 5%;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    -webkit-border-radius: 0;
}

.sns_img_preloading {
  position: absolute;
  left: -9999px;
  width: 0;
  height: 0;
  opacity: 0;
}


/* Inicis flase Page END */

@media all and (max-width: 600px) {
    .b2b .grid-area.mob-ver {
        width: 100%;
    }

    .b2b .grid-area li {
        width: 100%;
    }

    .b2b .grid-area li {
        height: auto;
        margin-bottom: 50px;
    }

    .b2b .main-item-title{
        padding-bottom: 56px;
    }

    .main-news .main-news-box {
        flex-direction: column;
    }

    .main-news .news-infobox {
        flex-direction: column;
        align-items: flex-start;
    }

    .main-news-bg {
        width: 100%;
        height: 0;
        padding-bottom: 75%;
    }

    .main-item-title a.link-btn2{
        font-size: 1.5rem;
    }
}

@media all and (max-width:500px) {
    .mainbg{
        width: 100%;
        overflow: hidden;
        position: relative;
        background-image:url('/imgs/main_bg_mob_ver2.png');
        background-repeat: no-repeat;
        background-size: cover;
        background-position: bottom;
    }

    .mainbg .description p.visual-mob {display: block;}

    .mainbg .description p.visual-pc {display: none;}

    .container.main-item .platform-box {
        padding: 44px 32px 20px;
    }

    .container.main-item .platform-box .mobile_bk {
        display: block;
    }

    .main-menu-item p.title{
        height: 150px;
        font-size: 28px;
    }

    .main-menu-item .img-box {
        top: 80px;
        right: 0;
        height: 163px;
    }

    .main-menu-item .img-box.api_solution_img {
        top: 80px;
        right: 0;
        height: 173px;
    }

    .main-item-bg {
        height: 343px;
    }

    .main-item-bg .item-infobox{
        padding: 3.9em 2.1em;
    }

    .main-item-bg .item-infobox p.title{
        font-size: 2em;
        line-height: 1.39em;
        color: #fff;
    }

    .main-item-bg .item-infobox p.subtitle {
        font-size: 16px;
    }

    .main-news {
        row-gap: 56px;
    }

    .main-news .news-infobox p.main-news-title{
        font-size: 2.2rem;
    }

    .main-item-bg .flex-area .info {
        font-size: 17px;
    }

    .main-item-bg .item-infobox {
        text-shadow: 4px 4px 40px rgba(0, 130, 177, 0.8);
    }

    .main-menu-item p.desc {
        font-size: 17px;
        line-height: 29px;
    }
}

@media all and (max-width: 359px) {
    .main-menu-item p.title{
        height: 140px;
    }

    .main-menu-item .img-box {
        height: 153px;
    }

    .main-menu-item .img-box.api_solution_img {
        height: 153px;
    }

    .main-item-bg .item-infobox p.title{
        font-size: 1.7em;
        line-height: 1.39em;
        color: #fff;
    }
}