案例：携程网首页案例制作(曾经的版本)

背景线性渐变

background:linear-gradient(起始方向,颜色1,颜色2,…);
background: -webkit-linear-gradient(left,red,blue);
background: -webkit-linear-gradient(left top,red,blue);

背景渐变必须添加浏览器私有前缀
起始方向可以是：方位名词或者度数，如果省略就是top

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div{
            width: 800px;
            height: 200px;
            /*背景渐变必须添加浏览器私有前缀*/
            background: -webkit-linear-gradient(left,red,blue);
        }
    </style>
</head>
<body>
<div></div>
</body>
</html>

在这里插入图片描述

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div{
            width: 800px;
            height: 200px;
            /*背景渐变必须添加浏览器私有前缀*/
            /*background: -webkit-linear-gradient(left,red,blue);*/
            background: -webkit-linear-gradient(45deg,red,blue);
        }
    </style>
</head>
<body>
<div></div>
</body>
</html>

在这里插入图片描述

index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>携程在手，收走就走</title>
    <meta name="viewport" content="width=device-width,user-scalable=no,
    initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0">
    <link rel="stylesheet" href="css/normalize.css">
    <link rel="stylesheet" href="css/index.css">
</head>
<body>
    <!--顶部搜索-->
    <div class="search-index">
        <div class="search">观音桥步行街门票·酒店·美食</div>
        <a href="#" class="user">旅游地图</a>
    </div>
    <!--焦点图模块-->
    <div class="focus">
        <img src="./upload/focus.jpg" alt="">
    </div>
    <!--局部导航栏-->
    <ul class="local-nav">
        <li>
            <a href="#" title="景点·玩乐">
                <span class="local-nav-icon-icon1"></span>
                <span>景点·玩乐</span>
            </a>
        </li>
        <li>
            <a href="#" title="周边游">
                <span class="local-nav-icon-icon2"></span>
                <span>周边游</span>
            </a>
        </li>
        <li>
            <a href="#" title="美食林">
                <span class="local-nav-icon-icon3"></span>
                <span>美食林</span>
            </a>
        </li>
        <li>
            <a href="#" title="一日游">
                <span class="local-nav-icon-icon4"></span>
                <span>一日游</span>
            </a>
        </li>
        <li>
            <a href="#" title="当地攻略">
                <span class="local-nav-icon-icon5"></span>
                <span>当地攻略</span>
            </a>
        </li>
    </ul>
    <!--主导航栏-->
    <nav>
        <div class="nav-common">
            <div class="nav-items">
                <a href="#">海外酒店</a>
            </div>
            <div class="nav-items">
                <a href="#">海外酒店</a>
                <a href="#">特价酒店</a>
            </div>
            <div class="nav-items">
                <a href="#">团购</a>
                <a href="#">民宿·客栈</a>
            </div>
        </div>
        <div class="nav-common">
            <div class="nav-items">
                <a href="#">机票</a>
            </div>
            <div class="nav-items">
                <a href="#">火车票</a>
                <a href="#">特价机票</a>
            </div>
            <div class="nav-items">
                <a href="#">汽车票·船票</a>
                <a href="#">专车·租车</a>
            </div>
        </div>
        <div class="nav-common">
            <div class="nav-items">
                <a href="#">旅游</a>
            </div>
            <div class="nav-items">
                <a href="#">门票</a>
                <a href="#">目的地攻略</a>
            </div>
            <div class="nav-items">
                <a href="#">邮轮旅行</a>
                <a href="#">定制旅行</a>
            </div>
        </div>
    </nav>
</body>
</html>

index.css

body{
    max-width: 540px;
    min-width: 320px;
    margin: 0 auto;
    background-color: #f2f2f2;
    font: normal 16px/1.5 PingFangSC-regular,Tahoma,Lucida Grande,Verdana,Microsoft Yahei,STXihei,hei;
    color: #000;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
    font-size: 14px;
}
ul{
    list-style: none;
    /*ul有默认的padding和margin值*/
    padding: 0;
    margin: 0;
}
a{
    text-decoration: none;
    color: #222;
}
div{
    box-sizing: border-box;
}
/*搜索模块*/
.search-index{
    /*固定定位跟父级没有关系，它以屏幕为主*/
    position: fixed;
    top: 0;
    /*居中对齐*/
    left: 50%;
    transform: translateX(-50%);
    /*固定的盒子应该有宽度*/
    width: 100%;
    max-width: 540px;
    min-width: 320px;
    height: 44px;
    background: linear-gradient(to right,#2fa2ff,#2285fa);
    display: flex;
}
.search{
    flex: 1;
    height: 26px;
    background-color: #fff;
    margin: 7px 10px;
    border-radius: 15px;
    position: relative;
    font-size: 12px;
    line-height: 26px;
    padding-left: 10px;
    color: #666;
}
.search::after{
    position: absolute;
    top: 1px;
    right: 1px;
    content: "搜索";
    width: 45px;
    height: 24px;
    font-size: 12px;
    border-radius: 15px;
    background: linear-gradient(to right,#33c6fc,#3fabff);
    text-align: center;
    line-height: 24px;
    color: #fff;
}
.user{
    width: 50px;
    height: 44px;
    font-size: 12px;
    color: #fff;
    text-align: center;
    /*background-color: mediumpurple;*/
}
.user::before{
    content: "";
    display: block;
    width: 24px;
    height: 24px;
    background: url(../images/map.png) no-repeat;
    background-size: 24px;
    margin: 0 auto;
}
/*focus*/
.focus{
    margin: 50px 10px 0;
}
.focus img{
    width: 100%;
    border-radius: 10px;
}
/*局部导航栏*/
.local-nav{
    height: 64px;
    margin: 3px 4px;
    background-color: #fff;
    border-radius: 8px;
    display: flex;
}
.local-nav li{
    flex: 1;
}
.local-nav a{
    display: flex;
    flex-direction: column;
    /*侧轴居中对齐，因为是单行*/
    align-items: center;
}
/*使用属性选择器对各个图片进行替换*/
.local-nav li [class^="local-nav-icon"]{
    margin-top: 8px;
    width: 32px;
    height: 32px;
    background: url(../images/localnav_bg.png) no-repeat 0 0;
    background-size: 32px auto;
}
.local-nav li .local-nav-icon-icon2{
    background-position: 0 -32px;
}
.local-nav li .local-nav-icon-icon3{
    background-position: 0 -64px;
}
.local-nav li .local-nav-icon-icon4{
    background-position: 0 -96px;
}
.local-nav li .local-nav-icon-icon5{
    background-position: 0 -128px;
}
/*nav*/
nav{
    overflow:hidden;
    border-radius: 8px;
    margin: 0 4px 3px;
}
.nav-common{
    height: 88px;
    background-color: pink;
    display: flex;
}
.nav-common:nth-child(2){
    margin: 3px 0;
}
.nav-items{
    /*子也可以当父成为flex容器*/
    flex: 1;
    display: flex;
    flex-direction: column;
}
/*-n+2就是选择前两个，n+2是从第二个开始*/
.nav-items:nth-child(-n+2){
    border-right: 1px solid #fff;
}
.nav-items a{
    flex: 1;
    line-height: 44px;
    text-align: center;
    color: #ffff;
    /*文字阴影*/
    text-shadow: 1px 1px rgba(0,0,0,0.2);
}
.nav-items a:nth-child(1){
    border-bottom: 1px solid #fff;
}
.nav-items:nth-child(1) a{
    border-bottom: 0;
    background: url(../images/hotel.png) no-repeat bottom center;
    background-size: 121px auto;
}
.nav-common:nth-child(1){
    background: -webkit-linear-gradient(left,#fa5a55,#fa994d);
}
.nav-common:nth-child(2){
    background: -webkit-linear-gradient(left,#4b90ed,#53bced);
}
.nav-common:nth-child(3){
    background: -webkit-linear-gradient(left,#34c2a9,#6cd559);
}

在这里插入图片描述

侧导航栏

index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>携程在手，收走就走</title>
    <meta name="viewport" content="width=device-width,user-scalable=no,
    initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0">
    <link rel="stylesheet" href="css/normalize.css">
    <link rel="stylesheet" href="css/index.css">
</head>
<body>
<!--顶部搜索-->
<div class="search-index">
    <div class="search">观音桥步行街门票·酒店·美食</div>
    <a href="#" class="user">旅游地图</a>
</div>
<!--焦点图模块-->
<div class="focus">
    <img src="./upload/focus.jpg" alt="">
</div>
<!--局部导航栏-->
<ul class="local-nav">
    <li>
        <a href="#" title="景点·玩乐">
            <span class="local-nav-icon-icon1"></span>
            <span>景点·玩乐</span>
        </a>
    </li>
    <li>
        <a href="#" title="周边游">
            <span class="local-nav-icon-icon2"></span>
            <span>周边游</span>
        </a>
    </li>
    <li>
        <a href="#" title="美食林">
            <span class="local-nav-icon-icon3"></span>
            <span>美食林</span>
        </a>
    </li>
    <li>
        <a href="#" title="一日游">
            <span class="local-nav-icon-icon4"></span>
            <span>一日游</span>
        </a>
    </li>
    <li>
        <a href="#" title="当地攻略">
            <span class="local-nav-icon-icon5"></span>
            <span>当地攻略</span>
        </a>
    </li>
</ul>
<!--主导航栏-->
<nav>
    <div class="nav-common">
        <div class="nav-items">
            <a href="#">海外酒店</a>
        </div>
        <div class="nav-items">
            <a href="#">海外酒店</a>
            <a href="#">特价酒店</a>
        </div>
        <div class="nav-items">
            <a href="#">团购</a>
            <a href="#">民宿·客栈</a>
        </div>
    </div>
    <div class="nav-common">
        <div class="nav-items">
            <a href="#">机票</a>
        </div>
        <div class="nav-items">
            <a href="#">火车票</a>
            <a href="#">特价机票</a>
        </div>
        <div class="nav-items">
            <a href="#">汽车票·船票</a>
            <a href="#">专车·租车</a>
        </div>
    </div>
    <div class="nav-common">
        <div class="nav-items">
            <a href="#">旅游</a>
        </div>
        <div class="nav-items">
            <a href="#">门票</a>
            <a href="#">目的地攻略</a>
        </div>
        <div class="nav-items">
            <a href="#">邮轮旅行</a>
            <a href="#">定制旅行</a>
        </div>
    </div>
</nav>
<!--侧导航栏-->
<ul class="subnav-entry">
    <li>
        <a href="#">
            <span class="subnav-entry-icon-icon1"></span>
            <span>wifi电话卡</span>
        </a>
    </li>
    <li>
        <a href="#">
            <span class="subnav-entry-icon-icon2"></span>
            <span>wifi电话卡</span>
        </a>
    </li>
    <li>
        <a href="#">
            <span class="subnav-entry-icon-icon3"></span>
            <span>wifi电话卡</span>
        </a>
    </li>
    <li>
        <a href="#">
            <span class="subnav-entry-icon-icon4"></span>
            <span>wifi电话卡</span>
        </a>
    </li>
    <li>
        <a href="#">
            <span class="subnav-entry-icon-icon5"></span>
            <span>wifi电话卡</span>
        </a>
    </li>
    <li>
        <a href="#">
            <span class="subnav-entry-icon-icon6"></span>
            <span>wifi电话卡</span>
        </a>
    </li>
    <li>
        <a href="#">
            <span class="subnav-entry-icon-icon7"></span>
            <span>wifi电话卡</span>
        </a>
    </li>
    <li>
        <a href="#">
            <span class="subnav-entry-icon-icon8"></span>
            <span>wifi电话卡</span>
        </a>
    </li>
    <li>
        <a href="#">
            <span class="subnav-entry-icon-icon9"></span>
            <span>wifi电话卡</span>
        </a>
    </li>
    <li>
        <a href="#">
            <span class="subnav-entry-icon-icon10"></span>
            <span>wifi电话卡</span>
        </a>
    </li>
</ul>
</body>
</html>

index.css

body{
    max-width: 540px;
    min-width: 320px;
    margin: 0 auto;
    background-color: #f2f2f2;
    font: normal 16px/1.5 PingFangSC-regular,Tahoma,Lucida Grande,Verdana,Microsoft Yahei,STXihei,hei;
    color: #000;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
    font-size: 14px;
}
ul{
    list-style: none;
    /*ul有默认的padding和margin值*/
    padding: 0;
    margin: 0;
}
a{
    text-decoration: none;
    color: #222;
}
div{
    box-sizing: border-box;
}
/*搜索模块*/
.search-index{
    /*固定定位跟父级没有关系，它以屏幕为主*/
    position: fixed;
    top: 0;
    /*居中对齐*/
    left: 50%;
    transform: translateX(-50%);
    /*固定的盒子应该有宽度*/
    width: 100%;
    max-width: 540px;
    min-width: 320px;
    height: 44px;
    background: linear-gradient(to right,#2fa2ff,#2285fa);
    display: flex;
}
.search{
    flex: 1;
    height: 26px;
    background-color: #fff;
    margin: 7px 10px;
    border-radius: 15px;
    position: relative;
    font-size: 12px;
    line-height: 26px;
    padding-left: 10px;
    color: #666;
}
.search::after{
    position: absolute;
    top: 1px;
    right: 1px;
    content: "搜索";
    width: 45px;
    height: 24px;
    font-size: 12px;
    border-radius: 15px;
    background: linear-gradient(to right,#33c6fc,#3fabff);
    text-align: center;
    line-height: 24px;
    color: #fff;
}
.user{
    width: 50px;
    height: 44px;
    font-size: 12px;
    color: #fff;
    text-align: center;
    /*background-color: mediumpurple;*/
}
.user::before{
    content: "";
    display: block;
    width: 24px;
    height: 24px;
    background: url(../images/map.png) no-repeat;
    background-size: 24px;
    margin: 0 auto;
}
/*focus*/
.focus{
    margin: 50px 10px 0;
}
.focus img{
    width: 100%;
    border-radius: 10px;
}
/*局部导航栏*/
.local-nav{
    height: 64px;
    margin: 3px 4px;
    background-color: #fff;
    border-radius: 8px;
    display: flex;
}
.local-nav li{
    flex: 1;
}
.local-nav a{
    display: flex;
    flex-direction: column;
    /*侧轴居中对齐，因为是单行*/
    align-items: center;
}
/*使用属性选择器对各个图片进行替换*/
.local-nav li [class^="local-nav-icon"]{
    margin-top: 8px;
    width: 32px;
    height: 32px;
    background: url(../images/localnav_bg.png) no-repeat 0 0;
    background-size: 32px auto;
}
.local-nav li .local-nav-icon-icon2{
    background-position: 0 -32px;
}
.local-nav li .local-nav-icon-icon3{
    background-position: 0 -64px;
}
.local-nav li .local-nav-icon-icon4{
    background-position: 0 -96px;
}
.local-nav li .local-nav-icon-icon5{
    background-position: 0 -128px;
}
/*nav*/
nav{
    overflow:hidden;
    border-radius: 8px;
    margin: 0 4px 3px;
}
.nav-common{
    height: 88px;
    background-color: pink;
    display: flex;
}
.nav-common:nth-child(2){
    margin: 3px 0;
}
.nav-items{
    /*子也可以当父成为flex容器*/
    flex: 1;
    display: flex;
    flex-direction: column;
}
/*-n+2就是选择前两个，n+2是从第二个开始*/
.nav-items:nth-child(-n+2){
    border-right: 1px solid #fff;
}
.nav-items a{
    flex: 1;
    line-height: 44px;
    text-align: center;
    color: #ffff;
    /*文字阴影*/
    text-shadow: 1px 1px rgba(0,0,0,0.2);
}
.nav-items a:nth-child(1){
    border-bottom: 1px solid #fff;
}
.nav-items:nth-child(1) a{
    border-bottom: 0;
    background: url(../images/hotel.png) no-repeat bottom center;
    background-size: 121px auto;
}
.nav-common:nth-child(1){
    background: -webkit-linear-gradient(left,#fa5a55,#fa994d);
}
.nav-common:nth-child(2){
    background: -webkit-linear-gradient(left,#4b90ed,#53bced);
}
.nav-common:nth-child(3){
    background: -webkit-linear-gradient(left,#34c2a9,#6cd559);
}
/*侧导航栏*/
.subnav-entry{
    border-radius: 8px;
    background-color: #fff;
    margin: 0 4px;
    display: flex;
    flex-wrap: wrap;
    padding: 5px 0;
}
.subnav-entry li{
    /*里面的子盒子可以写%相对于父亲来说*/
    flex: 20%;
}
.subnav-entry a{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.subnav-entry li [class^="subnav-entry-icon"]{
    margin-top: 4px;
    width: 28px;
    height: 28px;
    background: url("../images/subnav-bg.png") no-repeat 0 0;
    background-size: 28px auto;
}
.subnav-entry li .subnav-entry-icon-icon2{
    background-position: 0 -30px;
}
.subnav-entry li .subnav-entry-icon-icon3{
    background-position: 0 -65px;
}
.subnav-entry li .subnav-entry-icon-icon4{
     background-position: 0 -322px;
 }
.subnav-entry li .subnav-entry-icon-icon5{
    background-position: 0 -100px;
}

.subnav-entry li .subnav-entry-icon-icon6{
    background-position: 5px -160px;
}
.subnav-entry li .subnav-entry-icon-icon7{
    background-position: 0 -195px;
}
.subnav-entry li .subnav-entry-icon-icon8{
    background-position: 0 -130px;
}
.subnav-entry li .subnav-entry-icon-icon9{
    background-position: 0 -230px;
}
.subnav-entry li .subnav-entry-icon-icon10{
    background-position: 5px -288px;
}

在这里插入图片描述

热门活动模块制作

index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>携程在手，收走就走</title>
    <meta name="viewport" content="width=device-width,user-scalable=no,
    initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0">
    <link rel="stylesheet" href="css/normalize.css">
    <link rel="stylesheet" href="css/index.css">
</head>
<body>
    <!--顶部搜索-->
    <div class="search-index">
        <div class="search">观音桥步行街门票·酒店·美食</div>
        <a href="#" class="user">旅游地图</a>
    </div>
    <!--焦点图模块-->
    <div class="focus">
        <img src="./upload/focus.jpg" alt="">
    </div>
    <!--局部导航栏-->
    <ul class="local-nav">
        <li>
            <a href="#" title="景点·玩乐">
                <span class="local-nav-icon-icon1"></span>
                <span>景点·玩乐</span>
            </a>
        </li>
        <li>
            <a href="#" title="周边游">
                <span class="local-nav-icon-icon2"></span>
                <span>周边游</span>
            </a>
        </li>
        <li>
            <a href="#" title="美食林">
                <span class="local-nav-icon-icon3"></span>
                <span>美食林</span>
            </a>
        </li>
        <li>
            <a href="#" title="一日游">
                <span class="local-nav-icon-icon4"></span>
                <span>一日游</span>
            </a>
        </li>
        <li>
            <a href="#" title="当地攻略">
                <span class="local-nav-icon-icon5"></span>
                <span>当地攻略</span>
            </a>
        </li>
    </ul>
    <!--主导航栏-->
    <nav>
        <div class="nav-common">
            <div class="nav-items">
                <a href="#">海外酒店</a>
            </div>
            <div class="nav-items">
                <a href="#">海外酒店</a>
                <a href="#">特价酒店</a>
            </div>
            <div class="nav-items">
                <a href="#">团购</a>
                <a href="#">民宿·客栈</a>
            </div>
        </div>
        <div class="nav-common">
            <div class="nav-items">
                <a href="#">机票</a>
            </div>
            <div class="nav-items">
                <a href="#">火车票</a>
                <a href="#">特价机票</a>
            </div>
            <div class="nav-items">
                <a href="#">汽车票·船票</a>
                <a href="#">专车·租车</a>
            </div>
        </div>
        <div class="nav-common">
            <div class="nav-items">
                <a href="#">旅游</a>
            </div>
            <div class="nav-items">
                <a href="#">门票</a>
                <a href="#">目的地攻略</a>
            </div>
            <div class="nav-items">
                <a href="#">邮轮旅行</a>
                <a href="#">定制旅行</a>
            </div>
        </div>
    </nav>
    <!--侧导航栏-->
    <ul class="subnav-entry">
        <li>
            <a href="#">
                <span class="subnav-entry-icon-icon1"></span>
                <span>wifi电话卡</span>
            </a>
        </li>
        <li>
            <a href="#">
                <span class="subnav-entry-icon-icon2"></span>
                <span>wifi电话卡</span>
            </a>
        </li>
        <li>
            <a href="#">
                <span class="subnav-entry-icon-icon3"></span>
                <span>wifi电话卡</span>
            </a>
        </li>
        <li>
            <a href="#">
                <span class="subnav-entry-icon-icon4"></span>
                <span>wifi电话卡</span>
            </a>
        </li>
        <li>
            <a href="#">
                <span class="subnav-entry-icon-icon5"></span>
                <span>wifi电话卡</span>
            </a>
        </li>
        <li>
            <a href="#">
                <span class="subnav-entry-icon-icon6"></span>
                <span>wifi电话卡</span>
            </a>
        </li>
        <li>
            <a href="#">
                <span class="subnav-entry-icon-icon7"></span>
                <span>wifi电话卡</span>
            </a>
        </li>
        <li>
            <a href="#">
                <span class="subnav-entry-icon-icon8"></span>
                <span>wifi电话卡</span>
            </a>
        </li>
        <li>
            <a href="#">
                <span class="subnav-entry-icon-icon9"></span>
                <span>wifi电话卡</span>
            </a>
        </li>
        <li>
            <a href="#">
                <span class="subnav-entry-icon-icon10"></span>
                <span>wifi电话卡</span>
            </a>
        </li>
    </ul>
    <!--销售模块-->
    <div class="sales-box">
        <div class="sales-hd">
            <h2>热门活动</h2>
            <a href="#">更多</a>
        </div>
    </div>
</body>
</html>

index.css

body{
    max-width: 540px;
    min-width: 320px;
    margin: 0 auto;
    background-color: #f2f2f2;
    font: normal 16px/1.5 PingFangSC-regular,Tahoma,Lucida Grande,Verdana,Microsoft Yahei,STXihei,hei;
    color: #000;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
    font-size: 14px;
}
ul{
    list-style: none;
    /*ul有默认的padding和margin值*/
    padding: 0;
    margin: 0;
}
a{
    text-decoration: none;
    color: #222;
}
div{
    box-sizing: border-box;
}
/*搜索模块*/
.search-index{
    /*固定定位跟父级没有关系，它以屏幕为主*/
    position: fixed;
    top: 0;
    /*居中对齐*/
    left: 50%;
    transform: translateX(-50%);
    /*固定的盒子应该有宽度*/
    width: 100%;
    max-width: 540px;
    min-width: 320px;
    height: 44px;
    background: linear-gradient(to right,#2fa2ff,#2285fa);
    display: flex;
}
.search{
    flex: 1;
    height: 26px;
    background-color: #fff;
    margin: 7px 10px;
    border-radius: 15px;
    position: relative;
    font-size: 12px;
    line-height: 26px;
    padding-left: 10px;
    color: #666;
}
.search::after{
    position: absolute;
    top: 1px;
    right: 1px;
    content: "搜索";
    width: 45px;
    height: 24px;
    font-size: 12px;
    border-radius: 15px;
    background: linear-gradient(to right,#33c6fc,#3fabff);
    text-align: center;
    line-height: 24px;
    color: #fff;
}
.user{
    width: 50px;
    height: 44px;
    font-size: 12px;
    color: #fff;
    text-align: center;
    /*background-color: mediumpurple;*/
}
.user::before{
    content: "";
    display: block;
    width: 24px;
    height: 24px;
    background: url(../images/map.png) no-repeat;
    background-size: 24px;
    margin: 0 auto;
}
/*focus*/
.focus{
    margin: 50px 10px 0;
}
.focus img{
    width: 100%;
    border-radius: 10px;
}
/*局部导航栏*/
.local-nav{
    height: 64px;
    margin: 3px 4px;
    background-color: #fff;
    border-radius: 8px;
    display: flex;
}
.local-nav li{
    flex: 1;
}
.local-nav a{
    display: flex;
    flex-direction: column;
    /*侧轴居中对齐，因为是单行*/
    align-items: center;
}
/*使用属性选择器对各个图片进行替换*/
.local-nav li [class^="local-nav-icon"]{
    margin-top: 8px;
    width: 32px;
    height: 32px;
    background: url(../images/localnav_bg.png) no-repeat 0 0;
    background-size: 32px auto;
}
.local-nav li .local-nav-icon-icon2{
    background-position: 0 -32px;
}
.local-nav li .local-nav-icon-icon3{
    background-position: 0 -64px;
}
.local-nav li .local-nav-icon-icon4{
    background-position: 0 -96px;
}
.local-nav li .local-nav-icon-icon5{
    background-position: 0 -128px;
}
/*nav*/
nav{
    overflow:hidden;
    border-radius: 8px;
    margin: 0 4px 3px;
}
.nav-common{
    height: 88px;
    background-color: pink;
    display: flex;
}
.nav-common:nth-child(2){
    margin: 3px 0;
}
.nav-items{
    /*子也可以当父成为flex容器*/
    flex: 1;
    display: flex;
    flex-direction: column;
}
/*-n+2就是选择前两个，n+2是从第二个开始*/
.nav-items:nth-child(-n+2){
    border-right: 1px solid #fff;
}
.nav-items a{
    flex: 1;
    line-height: 44px;
    text-align: center;
    color: #ffff;
    /*文字阴影*/
    text-shadow: 1px 1px rgba(0,0,0,0.2);
}
.nav-items a:nth-child(1){
    border-bottom: 1px solid #fff;
}
.nav-items:nth-child(1) a{
    border-bottom: 0;
    background: url(../images/hotel.png) no-repeat bottom center;
    background-size: 121px auto;
}
.nav-common:nth-child(1){
    background: -webkit-linear-gradient(left,#fa5a55,#fa994d);
}
.nav-common:nth-child(2){
    background: -webkit-linear-gradient(left,#4b90ed,#53bced);
}
.nav-common:nth-child(3){
    background: -webkit-linear-gradient(left,#34c2a9,#6cd559);
}
/*侧导航栏*/
.subnav-entry{
    border-radius: 8px;
    background-color: #fff;
    margin: 0 4px;
    display: flex;
    flex-wrap: wrap;
    padding: 5px 0;
}
.subnav-entry li{
    /*里面的子盒子可以写%相对于父亲来说*/
    flex: 20%;
}
.subnav-entry a{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.subnav-entry li [class^="subnav-entry-icon"]{
    margin-top: 4px;
    width: 28px;
    height: 28px;
    background: url("../images/subnav-bg.png") no-repeat 0 0;
    background-size: 28px auto;
}
.subnav-entry li .subnav-entry-icon-icon2{
    background-position: 0 -30px;
}
.subnav-entry li .subnav-entry-icon-icon3{
    background-position: 0 -65px;
}
.subnav-entry li .subnav-entry-icon-icon4{
     background-position: 0 -322px;
 }
.subnav-entry li .subnav-entry-icon-icon5{
    background-position: 0 -100px;
}

.subnav-entry li .subnav-entry-icon-icon6{
    background-position: 5px -160px;
}
.subnav-entry li .subnav-entry-icon-icon7{
    background-position: 0 -195px;
}
.subnav-entry li .subnav-entry-icon-icon8{
    background-position: 0 -130px;
}
.subnav-entry li .subnav-entry-icon-icon9{
    background-position: 0 -230px;
}
.subnav-entry li .subnav-entry-icon-icon10{
    background-position: 5px -288px;
}
/*sales-box*/
.sales-box{
    border-top: 1px solid #bbb;
    background-color: #fff;
    margin: 4px;
}
.sales-hd{
    height: 44px;
    border-bottom:1px solid #ccc
}
.sales-hd h2{
    /*文字缩进*/
    text-indent: -999px;
    overflow: hidden;
    position: relative;
}
.sales-hd h2::after{
    content: "";
    position: absolute;
    top: 8px;
    left: 20px;
    width: 79px;
    height: 15px;
    background: url(../images/hot.png) no-repeat 0 -20px;
    background-size: 79px auto;
}