.blog_contact{  width:690px; float:left; margin:10px; min-height:700px}.blog_tex{  margin-left:12px; margin-top:30px}.cheng{  color:#FF6633}.blog_hk{  background:#f0f0f0; border-top:1px solid #CCCCCC; border-bottom:1px solid #CCCCCC; margin:3px 0 10px; padding:8px}