.introduction{ width: 996px; margin-bottom: 63px;}
.introduction p{ font-size: 14px; color: #666; line-height: 26px; text-indent: 28px;}
.introduction p a{ font-size: 14px; color:#fc7814;}
.core-func-wrap{ background-color: #fafafa; padding-bottom: 63px;}
.core-wrap{ padding-bottom: 63px;}
.core-function{ width: 996px;}
.core-function p{ font-size: 14px; color: #333;}
.core-function .img{ text-align: center; margin-top: 63px;}
.core-wrap ul li.gray-li{ background-color: #fafafa;}
.core-wrap ul li .core-li{ width: 996px; padding-top: 63px; padding-bottom: 63px;}
.core-wrap ul li .core-li .lf{ float: left; width: 50%;}
.core-wrap ul li .core-li .lf .name{ margin-top: 35px; margin-bottom: 10px; font-size: 20px; color: #333;}
.core-wrap ul li .core-li .lf .discribe{ font-size: 14px; color: #666;}
.core-wrap ul li .core-li .rg{ float: left; width: 50%; text-align: center;}
/*优势*/
.advantage-wrap{ background-color: #f6f6f6; padding-bottom: 63px;}
.advantage{ width: 996px;}
.advantage .ad-ul{ width: 841px; overflow: hidden;}
.advantage .ad-ul ul{ width: 918px;}
.advantage .ad-ul ul li{background-color: #fff; width: 229px;height: 263px; overflow: hidden; float: left; margin-right: 77px;}
.advantage .ad-ul ul li .img{text-align: center; padding-top: 20px; padding-bottom: 20px;}
.advantage .ad-ul ul li .img .name{ margin-top: 18px; font-size: 18px; color: #fff;}
.advantage .ad-ul ul li .img-1{ background-color: #c2c410;}
.advantage .ad-ul ul li .img-2{ background-color: #f79b0f;}
.advantage .ad-ul ul li .img-3{ background-color: #47b1f3;}
.advantage .ad-ul ul li .item{ padding: 17px;}
.advantage .ad-ul ul li .item .item-con{ padding-left: 12px; background: url("../images/vehicle-networking/gray-dot.png") no-repeat left 9px; font-size: 14px; color: #333; line-height: 22px;}