.jmp-frame{background:#eee;position:relative}
.jmp-frame iframe{position:absolute;top:0;left:0;bottom:0;right:0;width:100%;height:100%;z-index:9}
.lds-dual-ring{display:block;width:80px;height:80px;margin:0;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1}
.lds-dual-ring:after{content:" ";display:block;width:64px;height:64px;margin:8px;border-radius:50%;border:6px solid #888;border-color:#888 transparent;animation:lds-dual-ring 1.2s linear infinite}
@keyframes lds-dual-ring {
0%{transform:rotate(0deg)}
100%{transform:rotate(360deg)}
}