#__smt_loading_layer {position:fixed; top:0; left:0; z-index:100; width:100%; height:100%; background-color:rgba(0,0,0,.3);}
#__smt_loading_layer .loading {position:absolute; top:50%; left:50%; width:60px; height:60px; border:6px solid #eaeaea; border-radius:50%; border-top-color:transparent; animation:__smt_loading_layer 1.5s linear infinite;}
@keyframes __smt_loading_layer {
    0% {transform:translate(-50%,-50%) rotate(0deg);}
    100% {transform:translate(-50%,-50%) rotate(360deg);}
}