.seo_k{ width: 1000px; margin:40px auto; font-size: 16px;overflow: hidden;}
.seo_k h3{ font-size: 36px; text-align: center; margin-bottom: 20px;}
.seo_k1{color: #000; border: 1px solid #d5d5d5; margin: 10px;overflow: hidden;}
.seo_k1 a{ color: #000; display: block;border-bottom: 1px dashed #d5d5d5;}
.seo_k1 a:hover{text-decoration: underline;}
.seo_k1 ul li{ text-align: center; height: 35px; line-height: 35px; padding: 0 10px; width:305px; float: left; }
.seo_k1 div{ width:305px; float: left; text-align: center; margin:10px 10px 0 10px;}
.seo_k1 div img{ border-radius: 5px;}
.seo_k1 div p{height: 35px; line-height: 35px;}