.m-product-doc{overflow:hidden;padding:60px 0 70px}.m-product-doc .m-feature-title{margin-top:0}.m-product-doc .content{margin-top:13px}.m-product-doc .content ul li{float:left;width:25%}.m-product-doc .content .m-doc-content{line-height:2}.m-product-doc .content .m-doc-content .content-item .doc-item-title{color:#222;font-size:18px;font-weight:700}.m-product-doc .content .m-doc-content .content-item .list a{color:grey}.m-product-doc .content .m-doc-content .content-item .list a:hover{color:#4477d0}