aside {width:30%; float:left;}
aside ul{list-style-type: none; margin:10px 0 30px; padding:0; width:100%;}
aside ul li{margin:0 6% 10px 0; padding:1%; border:#c5c5c5 1px solid; background:#fafafa;}

#companyName {width:100%; float:left; text-align:center; margin-top:15px;}
.contentBox {margin:10px 0 30px; text-align:center;}

.mainpic01 {padding-left:4%; background:#c58113;}
.mainpic02 {padding-left:4%; background:#178625;}
.mainpic03 {padding-left:4%; background:#CC2B48;}
.mainpic04 {padding-left:4%; background:#0a2d8f;}