.ai-header {
            position: relative;
            width: 100%;
            height: 80px;
            background: #cfe2f9;
        }

        .ai-header-wrapper {
            width: 1167px;
            height: 38px;
            margin: 0 auto;
            padding: 24px 0 18px 0;
        }

        .ai-header .nav-search {
            float: right;
            width: 600px;
            height: 40px;
        }

        .ai-header .nav-search .nav {
            width: 360px;
        }

        .ai-header .nav-search .nav .nav-item {
            float: left;
            width: 72px;
            line-height: 34px;
            text-align: center;
            font-size: 14px;
            color: #333;
            opacity: 1;
        }

        .ai-header .nav-search .nav .nav-item:hover  {
            opacity: 0.8;
        }

        .ai-header .top-searchBox {
            position: relative;
            width: 204px;
            border-radius: 6px;
            overflow: hidden;
        }

        .ai-header .searchBar {
            width: 100%;
            height: 34px;
            position: relative;
            background-color: #fff;
        }

        .ai-header .searchBar input {
            width: 131px;
            height: 34px;
            line-height: 34px;
            padding-left: 10px;
            font-size: 14px;
            color: #333;
            background-color: #fff;
            border: 0px solid #fff;
        }

        .ai-header .searchBar input:hover {
            border-color: #fff;
        }

        .ai-header .searchBar input:focus {
            outline: none;
        }

        .ai-header .searchBar button {
            width: 64px;
            height: 34px;
            line-height: 34px;
            position: absolute;
            right: 0;
            top: 0;
            display: inline-block;
            border: none;
            cursor: pointer;
            background-color: #2f82e9;
            color: #fff;
            padding: 0 0 0 9px;
        }

        .ai-header .searchBar button:hover {
            background-color: #3b8df2;
        }

        .ai-header .searchBar button:active {
            background-color: #2579e1;
        }

        .ai-header .searchBar button:before {
            font-size: 18px;
        }

        .ai-header .searchBar button img {
            float: left;
            width: 14px;
            margin: 10px 5px 0 0;
        }

        .ai-header .searchBar button .search-text {
            float: left;
            font-size: 14px;
        }

        .ai-footer {
            width: 100%;
            line-height: 30px;
            text-align: center;
            padding: 10px 0 100px 0;
            font-size: 14px;
            color: #999;
        }