本文主要是介绍第二十七章HTML.CSS综合案例（三），希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
5.小米侧边栏
效果如下：
代码图如下：
<style>*{margin: 0;padding: 0;}ul{list-style: none;}a{text-decoration: none;}.box{width: 100%;height: 100%;position: absolute;background-image: linear-gradient(to right, #a07ad0, #c39340);}.box1{width: 300px;background-color: rgba(255,255,255,0.5);margin: 50px auto 0px; /* 上 左右 下 */}.box1 ul{padding: 20px 0px;}.box1 ul li{height: 42px;line-height: 42px;}.box1 ul li a{display: block;text-indent:2em;/* background-image:url('5箭头.png'); *//* background-repeat:no-repeat; *//* background-position:255px; */}.box1 ul li a:hover{background-color:#ff6700;/* display: block; */text-indent:2em;/* background-image:url('5箭头.png'); *//* background-repeat:no-repeat; *//* background-position:255px; */}</style>
</head>
<body><div class="box"><div class="box1"><ul><li><a href="">手机</a></li><li><a href="">电视</a></li><li><a href="">笔记本 平板</a></li><li><a href="">家电</a></li><li><a href="">出行 穿戴</a></li><li><a href="">智能路由器</a></li><li><a href="">电源 配件</a></li><li><a href="">健康 儿童</a></li><li><a href="">耳机 音响</a></li><li><a href="">生活 箱包</a></li></ul></div></div>
</body>
</html>5.酷狗音乐
效果图如下：
代码部分如下：
<style>*{margin: 0;padding: 0;}.music {width: 580px;height: 480px;background-color:aqua;margin:50px auto 0;}a{text-decoration: none;color:#000;}.music a{width: 580px;height: 480px;display: block;position: relative,}.music p.music-number {height: 35px;width: 280px;position: absolute;top:0;right:0;background-image: linear-gradient(to left,rgba(8,0,0,0.5),rgba(255, 255,255,0));text-align:center;}.music p.music-number span.icon-earphone{width: 35px;height: 35px;float: right;background:url("images/earphone.svg")no-repeat center;background-size: 20px;margin-right: 10px;}.music p.music-numberspan.musci-number-txt {height: 35px;float: right;font-size: 14px;color: white;Line-height: 35px;padding-right: 10px;}.music .music-text{width: 100%;height: 80px;background-color:rgba(0,0,0，0.5);position: absolute;bottom:0;color: white;}.music .music-text h3{font-weight: 100;padding: 15px 0 5px 10px;}.music .music-text p{color: #ddd;padding-left: 10px;}.music .music-mask {background-color:rgba(0，0，0，0.5);position: absolute;left: 0;top:0;bottom:0;right: 0;display: none;}.music .play-button {width: 36px;height: 36px;position: absolute;bottom: 22px;right: 22px;background:url("images/play-button.svg");display: none;}.music a:hover .music-mask,.music a:hover .play-button{display: block;}</style>
</head>
<body><div class="music"><a href="#"><img src="../../C4D素材文件/608e300569f0d3dab0a2a3935648283.jpg" width="580" height="480"><p class="music-number"><span class="musci-number-txt">679.9万</span><span class="icon-earphone"></span></p><div class="music-text"><h3>拥有穿透力和辨识度的嗓音，勿忘心安</h3><p>张杰</p></div><div class="music-mask"><div class="play-button"></div></div></a></div>
</body>
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