.aspect-ratio{height:0;position:relative}.aspect-ratio--16x9{padding-bottom:56.25%}.aspect-ratio--4x3{padding-bottom:75%}.aspect-ratio--8x5{padding-bottom:62.5%}.aspect-ratio--object{bottom:0;height:100%;left:0;position:absolute;right:0;top:0;width:100%;z-index:1}.overflow-container{overflow-y:scroll}.center{margin-right:auto;margin-left:auto}