.content{height: auto; width: 1100px; margin: 0 auto;}
.content .content_l{float: left; width: 710px; height: auto; padding-top: 30px; padding-left: 10px;}
.content_l .navtree{height: 18px; border-left: 6px solid #6da61c; padding-left: 10px; margin-bottom: 10px;}
.content_l .navtree a{line-height: 18px;}
.content_l .content_l_con{border-top: 1px solid #ccc; padding-top: 10px;}

.content_l_con h1,h2{font-size: 30px; color: #292929; font-weight: normal; margin-bottom: 10px;}
.content_l_con h3{font-size: 22px; color: #292929; margin-bottom: 10px;}
.content_l_con h4{font-size: 18px; color: #292929; margin-bottom: 10px;}
.content_l_con p{font-size: 16px; color: #292929; line-height: 20px; margin-bottom: 30px;}
.content_l_con img{display: block; margin: 30px auto;}
.content_l_con #down{width: 451px; height: 65px; display: block; margin-left: -30px; margin: 30px auto;}
.content_l_con ul{padding-left: 20px; margin-bottom: 40px;}
.content_l_con ul li{margin: 10px 0; list-style: disc;}
.content_l_con ul li.imgli{list-style: none;}
.content_l_con ul li a{font-size: 16px; color: #292929; font-weight: normal;}
.content_l_con .k{border: 1px solid #ccc; padding: 10px; margin-bottom: 20px; display:inline-block; margin-left: 20px;}
.content_l_con .vido{display: block; margin: 30px auto; width: 480px; height: 360px;}
.content_l_con .jc{font-weight: bold;}
.content_l_con .xt{font-style: oblique;}

.content .content_r{float: right; width: 305px; padding-top: 50px;}
.content_r img{margin-bottom: 20px;}
.content_r #down2{margin: 0 0 20px 0; height: 65px; display: block;}

.content_r .categories{width: 305px; margin-bottom: 20px;}
.content_r .categories h4{background-color: #515151; width: 285px; height: 35px; line-height: 35px; padding-left: 20px; color: #fff;}
.content_r .categories .cate_con{border: 1px solid #ccc; border-width: 1px 0; padding: 10px 0;}
.content_r .categories .cate_con dl{height: 35px; width: 305px; margin: 5px 0;}
.content_r .categories .cate_con dl dt{width: 35px; height: 35px; background-color: #a3a3a3; text-align: center; line-height: 35px; color: #fff; font-size: 28px; float: left;}
.content_r .categories .cate_con dl dd{float: left; padding-left: 10px;}
.content_r .categories .cate_con dl dd a{text-decoration: none;}
.content_r .categories .cate_con dl dd a:{color: #0099FF;}
.content_r .categories .cate_con dl dd .big{font-size: 18px; color: #292929; display: block; line-height: 20px;}
.content_r .categories .cate_con dl dd small{font-size: 12px; color: #888; line-height: 12px;}

.cate_con .more{float: right;}

.cate_removes{border: 1px solid #ccc; border-width: 1px 0; padding-left: 30px;}
.cate_removes li{list-style: disc; margin: 10px 0;}