.three_js_wrapper {
    padding: 0 0 100%;
    position: relative;
    /*pointer-events: none;*/
}
.three_js_wrapper canvas {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100% !important; height: 100% !important;
    cursor: grab;
}