html+css實戰152-定位-hot圖示

index.css

/* index.css是用來美化首頁的 */
* {
    margin: 0;
    padding: 0;
    /* 內減模式 */
    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;
}

/* 導航 */
.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;
}
/* 搜尋 */
.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的樣式 */
.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;
}

/* 輪播圖 */
.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);

    /* 行高屬于控制文字的屬性, 能繼承 */
    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;
}
/* 精品推薦 */
.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;
}
/* 精品課程 */
.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;

}

/* 版權 */
.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="#">首頁</a></li>
          <li><a href="#">課程</a></li>
          <li><a href="#">職業規劃</a></li>
        </ul>
      </div>
      <div class="search">
        <input type="text" placeholder="輸入關鍵詞" /><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="#">我是歌謠</a><span>></span></li>
            <li><a href="#">我是歌謠</a><span>></span></li>
            <li><a href="#">我是歌謠</a><span>></span></li>
            <li><a href="#">我是歌謠</a><span>></span></li>
            <li><a href="#">我是歌謠</a><span>></span></li>
            <li><a href="#">我是歌謠</a><span>></span></li>
            <li><a href="#">我是歌謠</a><span>></span></li>
            <li><a href="#">我是歌謠</a><span>></span></li>
            <li><a href="#">我是歌謠</a><span>></span></li>
          </ul>
        </div>
        <div class="right">
          <h2>我是歌謠</h2>
          <div class="content">
            <dl>
              <dt>繼續學習 程式語言設計</dt>
              <dd>正在學習-使用對象</dd>
            </dl>
            <dl>
              <dt>繼續學習 程式語言設計</dt>
              <dd>正在學習-使用對象</dd>
            </dl>
            <dl>
              <dt>繼續學習 程式語言設計</dt>
              <dd>正在學習-使用對象</dd>
            </dl>
          </div>
          <a href="#" class="more">全部課程</a>
        </div>
      </div>
    </div>
    <!-- 精品推薦 -->
    <div class="goods wrapper">
      <h2>精品推薦</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">修改興趣</a>
    </div>
    <!-- 精品推薦課程 -->
    <div class="box wrapper">
      <div class="title">
        <h2>精品推薦</h2>
        <a href="#">檢視全部</a>
      </div>
      <div class="content clearfix">
        <ul>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 部落格系統實戰項目演練</h3>
              <p><span>進階</span> • 1125人在學習</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 部落格系統實戰項目演練</h3>
              <p><span>進階</span> • 1125人在學習</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 部落格系統實戰項目演練</h3>
              <p><span>進階</span> • 1125人在學習</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 部落格系統實戰項目演練</h3>
              <p><span>進階</span> • 1125人在學習</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 部落格系統實戰項目演練</h3>
              <p><span>進階</span> • 1125人在學習</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 部落格系統實戰項目演練</h3>
              <p><span>進階</span> • 1125人在學習</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 部落格系統實戰項目演練</h3>
              <p><span>進階</span> • 1125人在學習</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 部落格系統實戰項目演練</h3>
              <p><span>進階</span> • 1125人在學習</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 部落格系統實戰項目演練</h3>
              <p><span>進階</span> • 1125人在學習</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 部落格系統實戰項目演練</h3>
              <p><span>進階</span> • 1125人在學習</p>
            </a>
          </li>
          <li>
            <a href="#">
              <img src="./images/course07.png" alt="" />
              <h3>Think PHP 5.0 部落格系統實戰項目演練</h3>
              <p><span>進階</span> • 1125人在學習</p>
            </a>
          </li>
        </ul>
      </div>
    </div>
    <div class="footer">
      <div class="wrapper">
                <div class="left">
                    <img src="./images/logo.png" alt="">
                    <p>學成線上緻力于普及中國最好的教育它與中國一流大學和機構合作提供線上課程。<br>
                        © 2017年XTCG Inc.保留所有權利。-滬ICP備15025210号</p>
                    <a href="#">下載下傳APP</a>
                    <img src="./images/hot.png" class="hot" alt="">
                </div>
        <div class="right">
                    <dl>
                        <dt>合作夥伴</dt>
                        <dd><a href="#">合作機構</a></dd>
                        <dd><a href="#">合作導師</a></dd>
                    </dl>
                    <dl>
                        <dt>合作夥伴</dt>
                        <dd><a href="#">合作機構</a></dd>
                        <dd><a href="#">合作導師</a></dd>
                    </dl>
                    <dl>
                        <dt>合作夥伴</dt>
                        <dd><a href="#">合作機構</a></dd>
                        <dd><a href="#">合作導師</a></dd>
                    </dl>
                </div>
      </div>
    </div>
  </body>
</html>

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html+css實戰152-定位-hot圖示

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