LOGO SEO优化

<header class="header w">
        <!-- logo模块 -->
        <div class="logo">
            <h1>
                <a href="index.html" title="品优购商城">品优购商城</a>
            </h1>
        </div>
        <!-- search搜索模块 -->
        <div class="search">
            <input type="search" name="" id="" placeholder="语言开发">
            <button>搜索</button>
        </div>
        <!-- hotwords模块制作 -->
        <div class="hotwords">
            <a href="#" class="style_red">优惠购首发</a>
            <a href="#">亿元优惠</a>
            <a href="#">9.9元团购</a>
            <a href="#">美满99减30</a>
            <a href="#">办公用品</a>
            <a href="#">电脑</a>
            <a href="#">通信</a>
        </div>
        <!-- 购物车模块 -->
        <div class="shopcar">
            我的购物车
            <i class="count">8</i>
        </div>
    </header>

.header {
    position: relative;
    height: 105px;
}
.logo {
    position: absolute;
    top: 25px;
    width: 171px;
    height: 61px;
}
.logo a {
    display: block;
    width: 171px;
    height: 61px;
    background: url(../images/logo.png) no-repeat;
    /* font-size: 0;京东的做法*/
    /* 淘宝的做法让文字隐藏 */
    text-indent: -9999px;
    overflow: hidden;
}