#overlay,.hiddenItem,.is-hide{display:none}#button{display:block;margin:20px auto;padding:10px 30px;background-color:#eee;border:1px solid #ccc;cursor:pointer}#overlay{position:fixed;top:0;z-index:100;width:100%;height:100%;background:rgba(0,0,0,.6)}.cv-spinner{height:100%;display:flex;justify-content:center;align-items:center}.spinner{width:40px;height:40px;border:4px solid #ddd;border-top:4px solid #2e93e6;border-radius:50%;animation:.8s linear infinite sp-anime}@keyframes sp-anime{100%{transform:rotate(360deg)}}