.pics { width:360px ; height:180px ; padding:0;  overflow: hidden }
.pics img { width:360px ; height:180px ; background-color: #fff; top:0; left:0 }

.pics250 { width:250px ; height:180px ; padding:0;  overflow: hidden }
.pics250 img { width:250px ; height:180px ; background-color: #fff; top:0; left:0 }