.left{width:45%;text-align:left}.right{position:relative;text-align:right}@keyframes overlay_animation_in{from{opacity:0;transform:scaleY(0);transform-origin:center}to{opacity:1;transform:scaleY(1);transform-origin:center}}@keyframes overlay_animation_out{from{opacity:1;transform:scaleY(1);transform-origin:center}to{opacity:0;transform:scaleY(0);transform-origin:center}}