.gallery{width:100%;height:100%;padding:0 20px;overflow:hidden}.gallery .pic-container{position:relative;width:100%;height:100%;overflow:hidden}.gallery .pic-container img{position:absolute;width:200px;transition:all .2s}.gallery .pic-container .intersection-observer-loading{position:absolute;width:30px;height:30px;bottom:5%;left:50%;background-color:transparent;z-index:100;border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.gallery .pic-container .over{position:absolute;height:30px;bottom:0px;left:50%;transform:translate(-50%);font-weight:700}.gallery .overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000c;display:flex;align-items:center;justify-content:center;z-index:1000}.gallery .overlay .apply-wallpaper{background-color:#fff;color:#000;box-shadow:0 0 40px #e2e1df;bottom:10%;right:10%;position:absolute;z-index:100;width:80px;height:30px;border-radius:10px;transition:scale .5s;font-size:10px;font-weight:900}.gallery .overlay .apply-wallpaper:hover{scale:1.1}.gallery .full-size-image{max-width:90%;max-height:90%}