.main-content{min-height:calc(100vh - 136px)}.skeleton{background:#eee;position:relative}.skeleton:before{position:absolute;will-change:background-image;content:"";height:100%;width:100%;background-image:linear-gradient(to right,#eee 0%,rgba(0,0,0,.05) 20%,#eee 40%,#eee 100%);background-repeat:no-repeat;animation:shimmer 1s linear infinite}@keyframes shimmer{0%{background-position:-450px 0}to{background-position:450px 0}}