.cesium-zoom-wrapper{position:absolute;width:160px;height:160px;pointer-events:none;visibility:hidden;opacity:0;-webkit-transition:visibility 0s .2s,opacity .2s ease-in;-moz-transition:visibility 0s .2s,opacity .2s ease-in;transition:visibility 0s .2s,opacity .2s ease-in}.cesium-zoom-wrapper-visible{visibility:visible;opacity:1;-webkit-transition:opacity .2s ease-out;-moz-transition:opacity .2s ease-out;transition:opacity .2s ease-out}