.ya{margin:auto;position:absolute;left:0;bottom:56px;right:0;width:89%;height:50px}.ya2{margin:0;max-height:80%;max-width:26%;left:3%;position:absolute;top:50%;transform:translateY(-50%)}.ya3{margin:0;max-height:80%;max-width:26%;right:3%;position:absolute;top:50%;transform:translateY(-50%)}