10
0
fengchuanyu 9 сар өмнө
parent
commit
90b0a01384

BIN
2_css/img/download.png


+ 52 - 2
2_css/练习16_小米官网.html

@@ -6,7 +6,7 @@
     <title>Document</title>
     <style>
         /* css reset */
-        body,ul{
+        body,ul,p{
             margin: 0;
             padding: 0;
         }
@@ -43,12 +43,17 @@
         .header-nav li{
             display: inline-block;
         }
+        
         .header-nav .hn-right ul{
             float: left;
         }
         .header-nav li:nth-child(even){
             color: #424242;
         }
+        .header-nav li:nth-child(odd):hover{
+            cursor: pointer;
+            color: #fff;
+        }
         .header-nav .hn-right .car-content{
             float: right;
             background-color: #424242;
@@ -56,6 +61,46 @@
             padding: 0 20px;
             margin-left: 20px;
         }
+        .header-nav .download-btn{
+            position: relative;
+        }
+        .header-nav .download-btn .appcode{
+            display: none;
+            position: absolute;
+            left: 50%;
+            margin-left: -62px;
+            box-shadow: 0 1px 5px #aaa;
+            width: 124px;
+            text-align: center;
+        }
+        .header-nav .download-btn:hover .appcode{
+            display: block;
+        }
+        .header-nav .download-btn .appcode::before{
+            content: "";
+            width: 0;
+            height: 0;
+            display: block;
+            border-top: 10px solid rgba(0, 0, 0, 0);
+            border-left: 10px solid rgba(0, 0, 0, 0);
+            border-right: 10px solid rgba(0, 0, 0, 0);
+            border-bottom: 10px solid #fff;
+            /* margin: -30px auto 0; */
+            position: absolute;
+            left: 50%;
+            top:-20px;
+            margin-left: -10px;
+        }
+        .header-nav .appcode img{
+            width: 90px;
+            height: 90px;
+            /*      上   左右  下*/
+            margin:18px auto  0;
+        }
+        .header-nav .appcode p{
+            font-size: 14px;
+            color: #333;
+        }
     </style>
 </head>
 <body>
@@ -85,7 +130,12 @@
                         <li>|</li>
                         <li>协议规则 </li>
                         <li>|</li>
-                        <li>下载app </li>
+                        <li class="download-btn">下载app 
+                            <div class="appcode">
+                                <img src="./img/download.png" alt="二维码">
+                                <p>小米商城APP</p>
+                            </div>
+                        </li>
                         <li>|</li>
                         <li> Select Location</li>
                     </ul>