.banner img{ vertical-align:top;}
nav{ width:100%; color:#fff; background:#454545;height:40px; }
nav li{ float:left; height:40px; line-height:40px; font-size:0.6em; width:25%; text-align:center;}
nav li a{ color:#fff;}
.title{ padding:10px; padding-top:20px; font-size:0.8em;}
.content{ padding:3px 0px 0px 10px;}
.content ul{ overflow: hidden;}
.content li{ width:41%; background:#fff; float:left; margin-right:3%; padding:3%; margin-bottom:3%; font-size:0.6em;} 
.content li div{ padding:0.3em 1em; text-align:center;}
.content li a{ color:#333;}
.content li p{ padding-bottom:5px;}
.content li p.oem{ color:#666;}
.content li p a.buto{ background:#f57f00; color:#fff; display:block; text-align:center; height:35px; line-height:35px; border-radius:0.3em;} 

.more{ background:#414141; border-radius:0.3em; color:#fff; font-size:21px; width:40%; height:45px; line-height:45px; text-align:center; margin:0 auto; margin-bottom:35px; margin-top:20px; display:block;}
.product{ padding:3px 0px 0px 10px; overflow:hidden;}
.product a{width:40.3%;float:left; margin-right:3%; padding:3%; margin-bottom:3%; font-size:0.6em; text-align:center; color:#333; border:1px solid #d1d1d1;}
.mor{ margin-bottom:20px;}
.mor a{ font-size:14px; color:#666; padding:10px 10px 6px; display:block; text-decoration:underline;}