.embed-tool__preloader::before{content:"";position:absolute;z-index:3;left:50%;top:50%;width:30px;height:30px;margin-top:-25px;margin-left:-15px;border-radius:50%;border:2px solid #cdd1e0;border-top-color:#388ae5;box-sizing:border-box;animation:embed-preloader-spin 2s infinite linear}.embed-tool__caption[contentEditable=true][data-placeholder]::before{position:absolute;content:attr(data-placeholder);color:#707684;font-weight:normal;opacity:0}.embed-tool__caption[contentEditable=true][data-placeholder]:empty::before{opacity:1}.embed-tool__caption[contentEditable=true][data-placeholder]:empty:focus::before{opacity:0}@keyframes embed-preloader-spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}