.box1{ width:400px; margin:40px auto; padding:15px; border:1px solid #ccc; background-image: -ms-linear-gradient(bottom, #fff 0%, #fff 50%, #eee 100%);/* IE10 */ background-image: -moz-linear-gradient(bottom, #fff 0%, #fff 50%, #eee 100%);/* Mozilla Firefox */ background-image: -o-linear-gradient(bottom, #fff 0%, #fff 50%, #eee 100%);/* Opera */ background-image: -webkit-gradient(linear, left bott