.case-con{ width:1000px; }
.case-con li{ width:230px; min-height:150px; margin-bottom:18px; padding-bottom:40px; background:#f2f2f2;}
.case-con li h4{ font-size:18px; color:#fff; background:#7DBEF3; padding:10px 20px; line-height:24px;}
.case-con li p{ margin-top:10px; width:210px; padding-left:10px;}
.case-con li a{ display:block; margin-top:15px; color:#7DBEF3; padding-left:10px;}
.case-con li a img{width:217px; height:141px; display:block }