html+css实战152-定位-hot图标-阿里云开发者社区

index.css

/* index.css是用来美化首页的 */
* {
    margin: 0;
    padding: 0;
    /* 內减模式 */
    box-sizing: border-box;
}
li {
    list-style: none;
}
a {
    text-decoration: none;
}
.clearfix:before,.clearfix:after {
    content:"";
    display:table; 
  }
  .clearfix:after {
    clear:both;
  }
body{
    background-color: #f3f5f7;
}
.wrapper{
    width: 1200px;
    margin: 0 auto;
}
.header{
    height: 42px;
    background-color: pink;
    margin: 30px;
}
h1 {
    float: left;
}
/* 导航 */
.nav {
    float: left;
    margin-left: 70px;
    height: 42px;
}
.nav li{
    float: left; 
    margin-right: 26px;
}
.nav li a{
    display: block;
    padding: 0 9px;
    height: 42px;
    line-height: 42px;
}
.nav li a:hover{
    border-bottom: 2px solid #00a4ff;
}
/* 搜索 */
.search {
    float: left;
    margin-left: 59px;
    width: 412px;
    height: 40px;
    border: 1px solid #00a4ff;
}
.search input {
    float: left;
    padding-left: 20px;
    /* 左右加一起的尺寸要小于等于410 */
    width: 360px;
    height: 38px;
    border: 0;
}
/* 控制placeholder的样式 */
.search input::placeholder {
    font-size: 14px;
    color: #bfbfbf;
}
.search button {
    float: left;
    width: 50px;
    height: 40px;
    background-image: url(../images/btn.png);
    border: 0;
}
.user{
    float: right;
    margin-right: 35px;
    height: 42px;
    line-height: 42px;
}
.user img{
    vertical-align: middle;
}
/* 轮播图 */
.banner {
    height: 420px;
    background-color: #1c036c;
}
.banner .wrapper {
    height: 420px;
    background-image: url(../images/banner2.png);
}
.banner .left {
    float: left;
    padding: 0 20px;
    width: 190px;
    height: 420px;
    background-color: rgba(0,0,0, 0.3);
    /* 行高属于控制文字的属性, 能继承 */
    line-height: 44px;
}
.banner .left span{
    float:right;
}
.banner .left a {
    font-size: 14px;
    color: #fff;
}
.banner .left a:hover {
    color: #00b4ff;
}
.banner .right {
    float: right;
    margin-top: 50px;
    width: 228px;
    height: 300px;
    background-color: #fff;
}
.banner .right h2 {
    height: 48px;
    background-color: #9bceea;
    text-align: center;
    line-height: 48px;
    font-size: 18px;
    color: #fff;
}
.banner .right .content {
    padding: 0 18px;
}
.banner .right .content dl {
    padding: 12px 0;
    border-bottom:2px solid #e5e5e5;
}
.banner .right .content dt {
    font-size: 16px;
    color: #4e4e4e;
}
.banner .right .content dd {
    font-size: 14px;
    color: #4e4e4e;
}
.banner .right .more {
    display: block;
    /* margin: 4px 14px 0; */
    margin: 4px auto 0;
    width: 200px;
    height: 40px;
    border: 1px solid #00a4ff;
    font-size: 16px;
    color: #00a4ff;
    font-weight: 700;
    text-align: center;
    line-height: 40px;
}
/* 精品推荐 */
.goods {
    margin-top: 8px;
    padding-left: 34px;
    padding-right: 26px;
    height: 60px;
    background-color: #fff;
    box-shadow: 0px 2px 3px 0px 
    rgba(118, 118, 118, 0.2);
    line-height: 60px;
}
.goods h2 {
    float: left;
    font-size: 16px;
    color: #00a4ff;
    font-weight: 400;
}
.goods ul {
    float: left;
    margin-left: 30px;
}
.goods ul li {
    float: left;
}
.goods li a {
    border-left: 1px solid #bfbfbf;
    padding: 0 30px;
    font-size: 16px;
    color: #050505;
}
.goods .xingqu {
    float: right;
    font-size: 14px;
    color: #00a4ff;
}
/* 精品课程 */
.box {
    margin-top: 35px;
}
.box .title {
    height: 40px;
}
.box .title h2 {
    float: left;
    font-size: 20px;
    color: #494949;
    font-weight: 400;
}
.box .title a {
    float: right;
    margin-right: 30px;
    font-size: 12px;
    color: #a5a5a5;
}
.box .content li {
    float: left;
    margin-right: 15px;
    margin-bottom: 15px;
    width: 228px;
    height: 270px;
    background-color: #fff;
    position: relative;
}
.box .content li:nth-child(5n) {
    margin-right: 0;
}
.box .content li h3 {
    padding: 20px;
    font-size: 14px;
    color: #050505;
    font-weight: 400;
}
.box .content li p {
    padding: 0 20px;
    font-size: 12px;
    color: #999;
}
.box .content li span {
    color: #ff7c2d;
}
.box .content li .hot {
    position: absolute;
    right: -4px;
    top: 4px;
}
/* 版权 */
.footer {
    margin-top: 40px;
    padding-top: 30px;
    height: 417px;
    background-color: #fff;
}
.footer .left {
    float: left;
}
.footer .left  p {
    margin: 20px 0 10px;
    font-size: 12px;
    color: #666;
}
.footer .left a {
    display: inline-block;
    width: 120px;
    height: 36px;
    border: 1px solid #00a4ff;
    text-align: center;
    line-height: 36px;
    font-size: 16px;
    color: #00a4ff;
}
.footer .right dl {
    float: left;
    margin-left: 120px;
}
.footer .right {
    float: left;
}

index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <link rel="stylesheet" href="./css/index.css" />
  </head>
  <body>
    <div class="header wrapper">
      <h1>
        <a><img src="./images/logo.png" /></a>
      </h1>
      <div class="nav">
        <ul>
          <li><a href="#">首页</a></li>
          <li><a href="#">课程</a></li>
          <li><a href="#">职业规划</a></li>
        </ul>
      </div>
      <div class="search">
        <input type="text" placeholder="输入关键词" /><button></button>
      </div>
      <div class="user">
        <img src="./images/user.png" alt="" />
        <span>lilei</span>
      </div>
    </div>
    <div class="banner">
      <div class="wrapper">
        <div class="left">
          <ul>
            <li><a href="#">我是歌谣</a><span>></span></li>
            <li><a href="#">我是歌谣</a><span>></span></li>
            <li><a href="#">我是歌谣</a><span>></span></li>
            <li><a href="#">我是歌谣</a><span>></span></li>
            <li><a href="#">我是歌谣</a><span>></span></li>
            <li><a href="#">我是歌谣</a><span>></span></li>
            <li><a href="#">我是歌谣</a><span>></span></li>
            <li><a href="#">我是歌谣</a><span>></span></li>
            <li><a href="#">我是歌谣</a><span>></span></li>
          </ul>
        </div>
        <div class="right">
          <h2>我是歌谣</h2>
          <div class="content">
            <dl>
              <dt>继续学习 程序语言设计</dt>
              <dd>正在学习-使用对象</dd>
            </dl>
            <dl>
              <dt>继续学习 程序语言设计</dt>
              <dd>正在学习-使用对象</dd>
            </dl>
            <dl>
              <dt>继续学习 程序语言设计</dt>
              <dd>正在学习-使用对象</dd>
            </dl>
          </div>
          <a href="#" class="more">全部课程</a>
        </div>
      </div>
    </div>
    <!-- 精品推荐 -->
    <div class="goods wrapper">
      <h2>精品推荐</h2>
      <ul>
        <li><a href="#">jQuery</a></li>
        <li><a href="#">jQuery</a></li>
        <li><a href="#">jQuery</a></li>
        <li><a href="#">jQuery</a></li>
        <li><a href="#">jQuery</a></li>
        <li><a href="#">jQuery</a></li>
      </ul>
      <a href="#" class="xingqu">修改兴趣</a>
    </div>
    <!-- 精品推荐课程 -->
    <div class="box wrapper">
      <div class="title">
        <h2>精品推荐</h2>
        <a href="#">查看全部</a>
      </div>
      <div class="content clearfix">
        <ul>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 博客系统实战项目演练</h3>
              <p><span>高级</span> • 1125人在学习</p>
                            <img src="./images/hot.png" alt="" class="hot">
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 博客系统实战项目演练</h3>
              <p><span>高级</span> • 1125人在学习</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 博客系统实战项目演练</h3>
              <p><span>高级</span> • 1125人在学习</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 博客系统实战项目演练</h3>
              <p><span>高级</span> • 1125人在学习</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 博客系统实战项目演练</h3>
              <p><span>高级</span> • 1125人在学习</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 博客系统实战项目演练</h3>
              <p><span>高级</span> • 1125人在学习</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 博客系统实战项目演练</h3>
              <p><span>高级</span> • 1125人在学习</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 博客系统实战项目演练</h3>
              <p><span>高级</span> • 1125人在学习</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 博客系统实战项目演练</h3>
              <p><span>高级</span> • 1125人在学习</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 博客系统实战项目演练</h3>
              <p><span>高级</span> • 1125人在学习</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 博客系统实战项目演练</h3>
              <p><span>高级</span> • 1125人在学习</p>
            </a>
          </li>
        </ul>
      </div>
    </div>
    <div class="footer">
      <div class="wrapper">
                <div class="left">
                    <img src="./images/logo.png" alt="">
                    <p>学成在线致力于普及中国最好的教育它与中国一流大学和机构合作提供在线课程。<br>
                        © 2017年XTCG Inc.保留所有权利。-沪ICP备15025210号</p>
                    <a href="#">下载APP</a>
                    <img src="./images/hot.png" class="hot" alt="">
                </div>
        <div class="right">
                    <dl>
                        <dt>合作伙伴</dt>
                        <dd><a href="#">合作机构</a></dd>
                        <dd><a href="#">合作导师</a></dd>
                    </dl>
                    <dl>
                        <dt>合作伙伴</dt>
                        <dd><a href="#">合作机构</a></dd>
                        <dd><a href="#">合作导师</a></dd>
                    </dl>
                    <dl>
                        <dt>合作伙伴</dt>
                        <dd><a href="#">合作机构</a></dd>
                        <dd><a href="#">合作导师</a></dd>
                    </dl>
                </div>
      </div>
    </div>
  </body>
</html>

html+css实战152-定位-hot图标

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