.videosec{display:flex;gap:24px;flex-direction:column;scroll-margin-top:120px}.videosec .box-list{display:flex;justify-content:flex-start;flex-wrap:wrap;gap:20px}.videosec .thumbsec{position:relative;border-radius:16px;overflow:hidden}.videosec .item-box{width:32%}.videosec .item-box img{width:100%;display:block}.videosec .playbtn{cursor:pointer;position:absolute;inset:0 0 0;display:flex;align-items:center;justify-content:center}.videosec .playbtn img{width:auto}.videosec .titlesec{font-size:18px;font-weight:600;color:#111;margin-top:5px}.popup{z-index:99;background-color:rgba(0,0,0,.6);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.popup .popup-content{text-align:center;background:#fff;border-radius:8px;width:95%;max-width:500px;padding:10px;position:relative}.popup .closebtn{cursor:pointer;background:none;border:none;outline:none;padding:0;position:absolute;top:10px;right:0;transform:translateX(-50%);background:#fff}@media(max-width:1199px){.videosec .item-box{width:45%}}@media(max-width:767px){.videosec .item-box{width:100%}}