/* header */
.pc-header{width:100%;position:fixed;top:0;z-index:999;transition:all 0.5s;}
.pc-header.active{transform:translateY(0px);}
.pc-header.none{z-index:-1;transform: translateY(-150px);}
.pc-header .header-wrap{max-height:150px;padding:0 20px;max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:10px;}
.logo img{height:min(8vw,100px);width:auto;min-height:50px;}
.pc-header .menu-list{display:flex;align-items:center;gap:min(3vw,40px);}
header .list-item a{color:#fff;font-size:var(--font-size-m);}
header .lang-item a,header .list-item span{font-size:var(--font-size-xs);color:#fff;}
.menu-list .lang-item{margin-left:min(3vw, 60px);display:flex;align-items:center;gap:10px;}

/* mobile-header */
.mobile-header{position: fixed;top:0;z-index:999;width:100%;background-color:var(--main-color);display:none;}
.ham{cursor:pointer;display:flex;flex-direction:column;gap:10px;justify-content:center;}
.ham span{width:30px;height:1px;background-color:#fff;display:inline-block;transition:all 0.5s;}
.ham.active span:first-child{transform:rotate(45deg) translate(13px, 3px);transform-origin:center;}
.ham.active span:nth-child(2){opacity:0;}
.ham.active span:last-child{transform:rotate(-45deg) translate(13px, -3px);transform-origin:center;}
.mobileMenu-wrap{background-color:var(--main-color);width:50%;height:100vh;position:absolute;top:50px;right:0;z-index:10;transform:translateX(100%);transition:all 0.5s;padding:100px 50px;display:flex;flex-direction:column;justify-content:space-between;}
.mobileMenu-wrap.active{transform:translateX(0%);}
.mobileMenu-list .list-item a{font-size:var(--font-size-l);line-height:2;}
.header-bg{display:none;transition:all 0.5s;}
.header-bg.active{display:block;}

/* section1 */
.section1{background-image:url(../images/main-bg.png);background-repeat:no-repeat;background-size:cover;height:100vh;width:100%;position:fixed;top:0;left:0;z-index:-1;overflow:hidden;}

/* section2 */
.section2{width:100%;background:linear-gradient(to bottom,transparent,var(--main-color));position:relative;z-index:1;}
.section2-wrap{max-width:1280px;padding:0 20px;margin:0 auto;}
.main-title{color:#fff;max-width:1280px;margin:0 auto;padding-top:40vh;padding-bottom:40vh;}
.main-title h2{font-size:var(--font-size-100);}
.main-title p{font-size:var(--font-size-m);margin-top:20px;}

/* section3 */
.section3{background-color:var(--main-color);padding-bottom:100px;}
.section3-wrap{max-width:1280px;margin:0 auto;padding:0 20px;}
.section3-wrap .title{padding-top:100px;}
.section3-wrap h2{margin:0 auto;max-width:1280px;font-size:var(--font-size-xl);font-weight:bold;color:#fff;}
.smartBox1-wrap{display:flex;margin-top:100px;align-items:start;justify-content:space-between;gap:20px;}
.smartBox1-text{color:#fff;}
.smartBox1-text h2{font-size:var(--font-size-xl);font-weight:bold;word-break:keep-all;}
.smartBox1-text h6{font-size:var(--font-size-m);font-weight:bold;word-break:keep-all;}
.smartBox1-text p{font-size:var(--font-size-s);max-width:500px;word-break:keep-all;margin-top:20px;}
.smartBox1-img{margin-top:40px;}
/* .smartBox1-img img{max-width:700px;width:100%;aspect-ratio:1/1;} */
.smartBox1-img img{max-width:720px;width:100%}
/* .smartBox1-table{color:#fff;padding:20px;background-color:rgba(0, 0, 0, 0.1);} */
.smartBox1-table{color:#fff;padding:20px;background-color:rgba(0, 0, 0, 0.1);}
.smartBox1-table table{border-collapse:collapse;}
.smartBox1-table .border-bottom {border-bottom:1px solid rgba(255, 255, 255, 0.1);}
.smartBox1-table table th{border-right:1px solid rgba(255, 255, 255, 0.1);width:40%;}

/* section4 */
.section4{padding:100px 0;background-color:var(--gray-f5);}
.section4-wrap{max-width:1280px;padding:0 20px;margin:0 auto;}
.smartBox2-text h2{font-size:var(--font-size-xl);font-weight:bold;word-break:keep-all;}
.smartBox2-text h6{font-size:var(--font-size-m);font-weight:bold;word-break:keep-all;}
.smartBox2-text p{font-size:var(--font-size-s);max-width:500px;word-break:keep-all;margin-top:40px;}
/* .smartBox2-img img{width:100%;max-width:300px;aspect-ratio:1/1;} */
.smartBox2-img img{width:100%;max-width:720px;}
.smartBox2-img{margin-top:40px;}
.smartBox2-wrap{display:flex;gap:5px;align-items:flex-start;justify-content:space-between;}
.smartBox2-table{color:#000;padding:20px;background-color:#eee;}
.smartBox2-table table{border-collapse:collapse;}
.smartBox2-table table th{width:40%;border-right:1px solid #ffffff;}
.smartBox2-table .border-bottom{border-bottom:1px solid #ffffff;}

/* section5 */
.section5{background-color:var(--main-color);padding:100px 0 50px;}
.section5-wrap{max-width:1520px;margin:0 auto;padding:0 20px;}
.section5 h2{margin:0 auto;max-width:1280px;font-size:var(--font-size-xl);font-weight:bold;color:#fff;}
.section5-content{margin-top:50px;padding:0 10px;}
.section5-content h3{color:#fff;font-size:var(--font-size-l);font-weight:bold;padding:60px 0;text-align:center;}
.section5-content .content-1{text-align:center;padding:60px 0;}
.section5-content .content-1 .content-1_title {font-size:var(--font-size-m);color:#fff;}
.section5-content .content-1 .caption{background-color:#fff;color:#002d57;position:relative;}
.section5-content .content-1 .caption::after{content:"*IT 장비를 비전도성 냉매(액체)에 담가 직접 냉각하는 방식";position:absolute;left:0;color:#fff;font-size:var(--font-size-xs);width:max-content;bottom:-30px;font-weight:normal;}
.section5-content .content-1 .caption2{background-color:#fff;color:#002d57;position:relative;}
.section5-content .content-1 .caption2::after{content:"*Direct cooling of IT devices in non-conductive refrigerants (liquid)";position:absolute;left:-320px;color:#fff;font-size:var(--font-size-xs);width:max-content;bottom:-60px;font-weight:normal;}
.section5-content .content-1_subTitle{font-size:var(--font-size-s);font-weight:bold;color:#fff;text-align:center;max-width:610px;margin:89px auto 0;}
.section5-content .content-1_text{font-size:var(--font-size-s);max-width:610px;margin:20px auto 60px;text-align:center;color:#fff;word-break:keep-all;}
.section5-content .content-1_img{position:relative;max-width:1080px;margin:0 auto;}
.section5-content .content-1 img{width:100%;}
.section5-content .content-1_arrow{width:80%;position:absolute;top:53%;left:45%;transform:translate(-50%,-50%);}
.section5-content .content-2{margin:0 auto;padding:100px 0;}
.section5-content .content-2_title{color:#fff;font-size:var(--font-size-m);text-align:center;position:relative;font-weight:bold;}
.section5-content .content-2_title::after{content:"*공기냉각대비";position:absolute;left:50%;top:100%;transform:translateX(-50%);font-weight:normal;font-size:var(--font-size-xs);}
.section5-content .content-2_title2{color:#fff;font-size:var(--font-size-m);text-align:center;position:relative;font-weight:bold;}
.section5-content .content-2_title2::after{content:"*Air Cooling Ratio";position:absolute;left:50%;top:100%;transform:translateX(-50%);font-weight:normal;font-size:var(--font-size-xs);}
.content2-numBox{padding:40px 60px;background-color: rgba(0, 0, 0, 0.1);border-radius:50px;max-width:1280px;width:100%;margin:82px auto 0;}
.section5-content .numBox{flex:1;}
.section5-content .numBox-title{font-size: var(--font-size-m);color:#fff;text-align:center;}
.section5-content .numBox-wrap{display:flex;justify-content:space-between;margin-top:60px;gap:20px;}
.section5-content .numBox img{width:100%;}
.section5-content .numBox-subTitle{font-size:var(--font-size-m);color:#fff;text-align:center;font-weight:bold;}
.section5-content .numBox-text{font-size:var(--font-size-s);color:#fff;text-align: center;margin-top: min(2vw, 20px);word-break: keep-all;}
svg .st0, .st3{stroke-dasharray:1000;stroke-dashoffset:1000;pointer-events:none;animation:animateDash 3s linear infinite;}


.st1,.st2{
  opacity: 0;
  animation-name: ani_test;
  animation-duration: 3.0s;
  animation-iteration-count: infinite;
}

@keyframes ani_test{
  0%{
    opacity: 0;
  }
  30%{
    opacity: 0;
  }
  60%{
    opacity: 100;
  }
  100%{
    opacity: 100;
  }

}

@keyframes animateDash{to{stroke-dashoffset:0;}}
.draw-arrow {
    stroke-width: 5;
    stroke: dodgerblue; 
    fill: none;
    stroke-dasharray: 400;
    stroke-dashoffset: 400; 
    animation-duration: 2.0s;
    animation-fill-mode: forwards;
    animation-name: draw;
}
.tail-1 {
  animation-delay: .5s;
}
.tail-2 {
  animation-delay: .7s;
}
@keyframes draw {
  to {
     stroke-dashoffset: 0;
   }
 }
.section5-content .content2-nineEle{margin-top:60px;}
.section5-content .nineEle-wrap{display:flex;align-items:center;justify-content:center;gap:min(4vw,46px);flex-wrap:wrap;}
.section5-content .nineEle-wrap .nineEle-textAll{display:flex;width:100%;gap:min(4vw,46px);align-items:center;justify-content:center;}
.nineEle-wrap2,.nineEle-wrap3{margin-top:min(4vw, 46px);}
.content2-nineEle .nineEle{padding:min(2vw, 8px) min(4vw, 40px);color:#fff;display:flex;align-items:center;justify-content:center;gap:20px;border-radius:50px;border:1px solid #fff;}
.content2-nineEle .nineEle-number{font-size:var(--font-size-100);font-weight:bold;}
.content2-nineEle .nineEle-text{font-size:var(--font-size-s);word-break:keep-all;text-align:center;}

/* section6 */
.section6{background:#f5f5f5;}
.section6-wrap{max-width:1280px;margin:0 auto;padding:min(15vw, 100px) 20px;}
.section6-wrap h2{font-size:var(--font-size-xl);font-weight:bold;word-break:keep-all;}
.section6-wrap_text{font-size:var(--font-size-s);text-align:center;margin:5vw 0 4vw;}
.section6-swiper{padding:10px;}
.section6-swiper .swiper-wrapper{height:410px;}
.section6-swiper .swiper-slide{width:100%;height:100%;background-color:#fff;border-radius:20px;box-shadow:0px 4px 4px 2px rgba(0, 0, 0, 0.25);box-sizing:border-box;position:relative;padding:0px 10px;}
.section6-swiper .swiper-slide::after{content:'';width:calc(100% - 40px);height:1px;background-color:#f5f5f5;position:absolute;top:120px;left:50%;transform:translateX(-50%);}
.swiper-slide .slide-title{font-size:clamp(20px, 5vw, 40px);font-weight:bold;text-align:center;line-height:120px;}
.slide-logo-box{box-sizing:border-box;height:120px;position:relative;}
.swiper-slide .slide-logo{position:absolute;top:50%;left:50%;max-height:40px;max-width:200px;width:100%;height:100%;transform:translate(-50%,-50%);}
.swiper-slide .slide-text{display:flex;gap:40px;align-items:flex-start;justify-content:center;margin-top:60px;}

.slide-text .text-title{font-size:clamp(11px,1.5vw,16px);display:flex;flex-direction:column;gap:20px;white-space:nowrap;width:60px;}
.slide-text .text-text{font-size:clamp(11px,1.5vw,16px);display:flex;flex-direction:column;gap:20px;position:relative;width:200px;}
/* .slide-text .text-title{font-size:clamp(11px,1.5vw,16px);display:flex;flex-direction:column;gap:20px;white-space:nowrap;} */
/* .slide-text .text-text{font-size:clamp(11px,1.5vw,16px);display:flex;flex-direction:column;gap:20px;position:relative;} */
.slide-text .text-text::after{content:'';position:absolute;width:1px;height:100%;background-color:#f5f5f5;left:-20px;}
.swiper-pagination{position:static;margin-top:30px;}
.section6-swiper .swiper-pagination-bullet{background-color:#fff;opacity:1;}
.section6-swiper .swiper-pagination-bullet-active{background-color:var(--main-color);}

/* section7 */
.section7{background-color:#fff;height:100vh;}
.section7-wrap{height:100%;max-width:1280px;margin:0 auto;padding:min(15vw, 100px) 20px;}
.section7-title{display:flex;align-items:end;justify-content:space-between;}
.section7-content{display:flex;align-items:center;justify-content:center;width:100%;height:100%;}
.section7-title h2{font-size:var(--font-size-xl);font-weight:bold;word-break:keep-all;}
.section7-title .sub-menu{display:flex;gap:6vw;}
.section7-title .sub-menu li{font-size:var(--font-size-m);cursor:pointer;}
.section7-title .sub-menu li.active{text-decoration:underline;font-weight:bold;}
.section7-content .subTitle{font-size:var(--font-size-s);text-align:center;margin:0 auto 4vw;word-break:keep-all;max-width:1000px;}
.section7-content .content-1_img{display:flex;width:100%;align-items:center;justify-content:center;flex-wrap:wrap;}
.section7-content .content-1_img img{width:calc(100% / 5);min-width: 200px;}
.section7-content .content-1_img img:not(:first-child){margin-left:max(-2vw, -40px);}
.section7-content .content-1_div{display:flex;width:100%;align-items:center;justify-content:center;flex-wrap:wrap;}
.section7-content .content-1_div div{width:calc(100% / 5);min-width: 200px;display: flex;align-items: center;flex-direction:column;}
.section7-content .content-1_div div:not(:first-child){margin-left:max(-2vw, -40px);}
.section7-content .content-1_div .solution_divs{border:1px solid #fff;width:250px;height:250px;background-color:#002d57;border-radius:150px;}
.section7-content .content-1_div .solution_divs .cont_title{font-size:22px;color:#fff;font-weight:600;width:100%;padding-top:50px;margin-left:0px;text-align:center;}
.section7-content .content-1_div .solution_divs .cont_sub_title{font-size:14px;color:#fff;width:100%;padding-top:10px;font-weight:300;margin-left:0px;text-align:center;}
.section7-content .content-2{width:100%;}
.history-circle{position:relative;}
.history-circle::after{width:6px;height:6px;content:'';position:absolute;border-radius:50%;top:0;right:-3px;background-color:#000;}
.section7-content .content2-history{display:flex;align-items:end;justify-content:space-between;gap:20px;}
.section7-content .list-item{font-size:var(--font-size-s);font-weight:bold;}
.section7-content .list-item:not(:first-child) .history-day{padding-top:20px;}
.section7-content .history-day{padding-right:20px;border-right:1px solid #000;display:inline-block;}
.section7-content .history-text{margin-left:20px;}
.section7-content .content2-history2{display:flex;justify-content:space-between;gap:20px;}
.section7-content .list-item2{font-size:var(--font-size-s);font-weight:bold;}
.section7-content .list-item2:not(:first-child) .history-day2{padding-top:20px;}
.section7-content .list-item2:not(:first-child) .history-text2{padding-top:20px;}
.section7-content .history-day2{padding-right:20px;border-right:1px solid #000;display:inline-block;min-height:60px;}
.section7-content .history-text2{margin-left:20px;min-height:60px;}
.section7-content .history-div{display:flex;flex-direction:row;}
.section7-content .content-3{width:100%;}
.section7-swiper .swiper-slide{background-color:#f5f5f5;border-radius:50px;padding:40px 40px 25px;aspect-ratio:1/1;height:100%;display:flex;flex-direction:column;justify-content:space-between;}
.section7-swiper .news-title{font-size:var(--font-size-m);font-weight:bold;word-break:keep-all;width:100%;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;text-overflow:ellipsis;overflow:hidden;}
.section7-swiper .news-day{text-align:right;font-size:var(--font-size-s);font-weight:bold;border-top:1px solid #aaa;padding-top:20px;}
.section7-content .content-4{width:100%;display:flex;justify-content:center;align-items:start;gap:20px;flex-wrap:wrap;}
.section7-content .content-4 .partner-list{display:flex;align-items:start;justify-content:space-between;width:100%;gap:20px;}
.section7-content .content-4 .partner-list .list-item{width:calc(100% / 3);}
.section7-content .content-4 .partner-list p{text-align: center;padding-bottom:20px;border-bottom:5px solid var(--main-color);font-size:var(--font-size-s);white-space:nowrap;}
.section7-content .content-4 .partner-list img{width:70%;display:block;margin-top:20px;max-width:170px;margin:0 auto;}

/* section8 */
.section8{background:#f5f5f5;height:100vh;}
.section8-wrap{max-width:1280px;margin:0 auto;padding:min(15vw, 100px) 20px;height:800px;}
.section8-wrap h2{font-size:var(--font-size-xl);font-weight:bold;word-break:keep-all;padding-bottom:100px;}

/* section9 */
.section9{background:#fff;height:100vh;}
.section9-wrap{max-width:1280px;margin:0 auto;padding:min(15vw, 100px) 20px;height:800px;}
.section9-wrap h2{font-size:var(--font-size-xl);font-weight:bold;word-break:keep-all;padding-bottom:100px;}

/* footer */
footer{color:#fff;background-color:#111;padding:40px 20px;}
.footer-wrap{max-width:1280px;margin:0 auto;display:flex;justify-content:space-between;gap:20px;}
address{font-style:normal;display:flex;flex-direction:column;gap:20px;}
address img{height:auto;width:200px;}
address span{font-size:var(--font-size-xs);}
footer .content-wrap{display:flex;gap:min(2vw,40px);margin-top:10px;gap:20px;}
footer .contact-box h6{font-size:var(--font-size-xl);}
footer .contact-box .content-1,footer .contact-box .content-2{display:flex;flex-direction:column;gap:20px;}
footer .contact-box input{padding:10px 20px;font-size:var(--font-size-xs);border-radius:10px;border:1px solid #fff;color:#fff;background-color:#111;width:min(20vw,300px);}
footer .contact-box .content-2 textarea{padding:20px 20px;font-size:var(--font-size-xs);border-radius:10px;border:1px solid #fff;color:#fff;background-color:#111;width:min(20vw,300px);height:100%;}
footer .contact-box .content-3 button{height:100%;padding:10px 20px;font-size:var(--font-size-xs);border-radius:10px;border:1px solid #fff;color:#fff;background-color:#111;cursor:pointer;transition:all 0.5s;}
footer .contact-box input:focus,footer .contact-box .content-2 textarea:focus{outline:2px solid #fff;}
footer .contact-box .content-3 button:hover{color:#000;background-color:#fff;}

/* youtube */
.youtube_div{text-align:center;height:100%;}

/* iframe */
footer iframe{width:100%;height:300px;}
@media screen and (max-width: 1082px){.section7-content .content-2{display:flex;align-items:center;flex-direction:column;} .section7-content .content2-history{flex-direction:column-reverse;align-items:flex-start;}}
@media screen and (max-width: 768px){ 
  table{max-width:none;} 
  .pc-header{display:none;} 
  .mobile-header{display:block;} 
  .mobile-header .header-wrap{padding:0 20px;display:flex;justify-content:space-between;} 
  .header-bg{width:100%;height:100vh;position:absolute;z-index:3;background-color:rgba(0, 0, 0, 0.5);}

  /* section3 */
  .smartBox1-wrap{flex-direction:column;}
  .smartBox1-content{display:flex;gap:20px;}
  .smartBox1-img{margin-top:0px;}
  .smartBox1-table{width:100%;}
  
  /* section4 */
  .smartBox2-wrap{flex-direction:column;gap:20px;}
  .smartBox2-content{display:flex;gap:20px;}
  .smartBox2-img{margin-top:0px;}
  .smartBox2-table{width:100%;}
  .section5-content .content-1 .content-1_title{position: relative;}
  .section5-content .content-1 .caption{position:static;}
  .section5-content .content-1 .caption::after{left:50%;transform:translateX(-50%);}
  .section5-content .nineEle-wrap{display:flex;gap:min(4vw, 46px);align-items:center;justify-content:center;flex-wrap:wrap;flex-direction:column;}
  .content2-nineEle .nineEle{width:100%;justify-content:flex-start;}
  .section5-content .nineEle-wrap .nineEle-textAll{justify-content:flex-start;margin-left:25%;}
  .content2-nineEle .nineEle-text{text-align:left;}
  .pc-br{display:inline;}

  /* section6 */
  .section6{height:100%;}
  footer .footer-wrap{flex-direction:column;}
  footer .contact-box .content-1,footer .contact-box .content-2{width:100%;}
  footer .contact-box input,footer .contact-box .content-2 textarea{width:auto;flex:1;}
  footer .contact-box .content-3 button{width:100%;}
}

@media screen and (max-width: 619px){
  .section7-content{margin-top:60px;}
  .section7{height:auto;}
  .section7-content .content-1_img{display:flex;justify-content:center;flex-direction:column;}
  .section7-content .content-1_img img:not(:first-child){margin-top: max(-2vw, -40px);}
  .section7-content .content-1_div{display:flex;justify-content:center;flex-direction:column;}
  .section7-content .content-1_div div:not(:first-child){margin-top: max(-2vw, -40px);}
  footer .content-wrap{flex-direction:column;}
  footer iframe{min-width:auto;width:100%;height:450px;}
}

@media screen and (max-width: 425px){
  .mobile-br{display:block;}
  .content2-numBox{margin:40px auto 0;}
  .section5-content .numBox-wrap{flex-direction:column;gap:50px;}
  .history-list_2 .list-item:first-child{display:flex;}
  .section7-title{flex-direction:column;align-items:flex-start;gap:20px;}
  .section7-title .sub-menu{display:flex;gap:6vw;width:100%;justify-content:center;}
}

@media screen and (max-width: 1000px){
  .mobile-br{display:block;}
  .content2-numBox{margin:40px auto 0;}
  .section5-content .numBox-wrap{flex-direction:column;gap:50px;}
  .history-list_2 .list-item:first-child{display:flex;}
  .section7-title{flex-direction:column;align-items:flex-start;gap:20px;}
  .section7-title .sub-menu{display:flex;gap:6vw;width:100%;justify-content:center;}

  .section8{background:#f5f5f5;height:600px;}
  .section8-wrap{max-width:1280px;margin:0 auto;padding:min(15vw, 100px) 20px;height:450px;}
  .section8-wrap h2{font-size:var(--font-size-xl);font-weight:bold;word-break:keep-all;}

  .section9{background:#fff;height:600px;}
  .section9-wrap{max-width:1280px;margin:0 auto;padding:min(15vw, 100px) 20px;height:450px;}
  .section9-wrap h2{font-size:var(--font-size-xl);font-weight:bold;word-break:keep-all;}

  .youtube_div{height:350px;}
}

@media (min-width: 1200px) {
  .smartBox1-table{margin-top:400px;}
  .smartBox2-table{margin-top:330px;}
}

/* blockUI */
.blockUI.blockElement {display:flex;align-items:center;justify-content:center;border:0 !important;background-color:transparent !important;z-index:1311 !important;}
.blockUI.blockOverlay {cursor:default !important;}
.blockUI.blockPage {top:50% !important;left:calc(50% - 15px) !important;width:0 !important;height:0 !important;border:0 !important; z-index:1300 !important;}

/* loading 아이콘 */
#loading,
#loading:before,
#loading:after {border-radius:50%;width:1em;height:1em;-webkit-animation-fill-mode:both;animation-fill-mode:both;-webkit-animation:loading 1.8s infinite ease-in-out;animation:loading 1.8s infinite ease-in-out;}
#loading {color:#fff;font-size:10px;position:relative;text-indent:-9999em;-webkit-animation-delay:-0.16s;animation-delay:-0.16s;margin:-30px 0 0 10px;}
#loading:before,
#loading:after {content:'';position:absolute;top:0;}
#loading:before {left:-15px;-webkit-animation-delay:-0.32s;animation-delay:-0.32s;}
#loading:after {left:15px;}

/* loading 애니메이션 */
@-webkit-keyframes loading {0%,80%,100% {box-shadow:0 2.5em 0 -1.3em;} 40% {box-shadow:0 2.5em 0 0;}}
@keyframes loading {0%,80%,100% {box-shadow:0 2.5em 0 -1.3em;} 40% {box-shadow:0 2.5em 0 0;}}