1.vshare { 2 aspect-ratio: 16/9; 3} 4 5iframe.vshare__left, 6div.vshare__left { 7 float: left; 8 margin-right: 1em; 9} 10 11iframe.vshare__right, 12div.vshare__right { 13 float: right; 14 margin-left: 1em; 15} 16 17iframe.vshare__center, 18div.vshare__center { 19 text-align: center; 20 margin-left: auto; 21 margin-right: auto; 22 display: block; 23} 24 25iframe.vshare__none, 26div.vshare__none { 27 margin: 1px 3px 1px 3px; 28} 29