html+css小兔鲜项目(一)

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一、项目搭建

image.png

SEO

image.png

二、快捷栏

<!-- shortcut快捷栏 -->
    <div class="shortcut">
        <div class="wrapper">
            <ul>
                <li><a href="#">请先登录</a> </li>
                <li><a href="#">免费注册</a> </li>
                <li><a href="#">我的订单</a> </li>
                <li><a href="#">会员中心</a> </li>
                <li><a href="#">帮助中心</a> </li>
                <li><a href="#">在线客服</a> </li>
                <li><a href="#"><span></span>手机版</a></li>
            </ul>
        </div>
    </div>
/* 快捷栏  */
.shortcut {
    height: 52px;
    background-color: #333333;
    font-size: 14px;
}

.shortcut ul {
    float: right;
}

.shortcut ul li {
    float: left;
    height: 52px;
    line-height: 52px;
}

.shortcut ul li a {
    padding: 0 16px;
    border-right: 1px solid #666666;
    font-size: 14px;
    color: #dcdcdc;
}

.shortcut ul li a span {
    display: inline-block;
    margin-right: 8px;
    width: 11px;
    height: 16px;
    background-image: url(../images/sprites.png);
    background-position: -160px -70px;
    vertical-align: middle;
}

/* 清除a的边框线: 最后一个li里面的a */
.shortcut .wrapper li:last-child a {
    border: 0;
}

需要注意的点:
给a加padding border 而不是给li
精灵图如何使用

header头部

    <!-- header头部 --> 
    <div class="header wrapper">
        <div class="logo">
            <h1>
                <a href="">小兔鲜</a>
            </h1>
        </div>
        <div class="nav">
            <ul>
                <li><a href="#">首页</a></li>
                <li><a href="#">生鲜</a></li>
                <li><a href="#">美食</a></li>
                <li><a href="#">餐厨</a></li>
                <li><a href="#">电器</a></li>
                <li><a href="#">居家</a></li>
                <li><a href="#">洗护</a></li>
                <li><a href="#">孕婴</a></li>
                <li><a href="#">服装</a></li>
            </ul>
        </div>
        <div class="search">
            <span></span>
            <input type="text" placeholder="搜一搜">
        </div>
        <div class="car">
            <span>2</span>
        </div>
    </div>
/* header 头部 */
.header {
    margin: 30px auto;
    height: 70px;
}
/* logo */
.header .logo {
    float: left;
    width: 207px;
    height: 70px;
    margin-left: 25px;
    margin-right: 10px;
}
.header .logo h1 {
    width: 207px;
    height: 70px;
}
.header .logo h1 a {
    display: block;
    width: 207px;
    height: 70px;
    background-image: url(../images/logo.png);
    background-size: contain;
    font-size: 0;
}

/* nav */
.header .nav {
    float: left;
    height: 70px;
    margin-left: 40px;
}

.header ul li {
    float: left;
    line-height: 70px;
    margin-right: 46px;
}

.header ul li a {
 padding-bottom: 7px;
}

.header ul li a:hover {
    color: #27ba9b;
    border-bottom: 1px solid #27ba9b;
}

/* search搜索栏 */
.header .search {
    position: relative;
    float: left;
    width: 172px;
    height: 30px;
    margin: 24px 0;
    margin-left: 34px;
    border-bottom: 2px solid #e7e7e7;
    /* margin: auto 0; */
}

.header .search input {
    float: left;
    width: 172px;
    height: 28px;
   padding-left: 30px;  
}
.header .search input::placeholder {
    color: #cccccc;
    font-size: 14px;
}
.search span {
    position: absolute;
    left: 2px;
    top: 0;
    width: 18px;
    height: 18px;
    background-image: url(../images/sprites.png);
    background-position: -79px -69px;
}
/* 购物车 */
.header .car {
    position: relative;
    float:left;
    width: 23px;
    height: 23px;
    margin-top: 28px;
    background-image: url(../images/sprites.png);
    background-position: -119px -69px;
}
.header .car span {
    position: absolute;
    right: -13px;
    top: -6px;
    width: 20px;
    height: 15px;
    background-color: #e26237;
    border-radius: 8px;
    line-height: 15px;
    text-align: center;
    font-size: 14px;
    color: #ffffff;
}

注意:
logo做了搜索引擎优化 所以加了h1 a 设置font-size:0 防止与图片重合
设置绝对定位会自己转换成行内块