#unity-container.unity-desktop {
position: relative;
padding-bottom: 56.25%;
height: 0;
    left:0;
    top:0;
overflow: hidden;
max-width: 100%;
    transform:none;
}

#unity-container.unity-desktop canvas {
/*    height: auto !important;*/
    width: 100% !important;
    background: transparent;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}