.mmpc1 { position:absolute; top:50%; left:17%; float: left; border: 1px solid #a9a9a9; width: 30%; height: 25%; border-style:outset; } .mmpc2 { position:absolute; top:50%; right:17%; float: left; border: 1px solid #a9a9a9; width: 30%; height: 25%; border-style:outset; }