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flex初体验之常用属性练习
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flex初体验之常用属性练习

实例演示flex容器与项目中常用的属性,并写出功能

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4.     <meta charset="UTF-8">
  5.     <meta http-equiv="X-UA-Compatible" content="IE=edge">
  6.     <meta name="viewport" content="width=device-width, initial-scale=1.0">
  7.     <title>Document</title>
  8. </head>
  9. <style>
  10.     * {
  11.         margin: 0px;
  12.         padding: 1px;
  13.         box-sizing: border-box;
  14.     }
  15.     .container{
  16.         display: flex;
  17.         height: 20rem;
  18.          /* 居中 */
  19.          justify-content: center;
  20.         /* 从做往右 */
  21.         justify-content: flex-start;
  22.         /* 从右往左 */
  23.         justify-content: flex-end;
  24.         /* 若设置对齐方式 以上左右居中将无效 */
  25.         /* 二端对齐 */
  26.         justify-content: space-between;
  27.         /* 分散对齐 相邻两个会有左右相加的距离 */
  28.         justify-content: space-around;
  29.         /* 平均对齐 */
  30.         justify-content: space-evenly;
  31.         background-color: lawngreen;
  32.     }
  33.     .container > .item {
  34.         width: 5rem;
  35.         height: 15rem;
  36.         align-content: center;
  37.         background-color: lightcoral;
  38.     }
  39.     .container1 {
  40.         display: flex;
  41.         background-color: lightpink;
  42.         height: 15rem;
  43.         flex-direction: column;
  44.     }
  45.     .container1 > .item {
  46.         display: flex;
  47.         height: 15rem;
  48.         justify-content: center;
  49.         background-color:lightslategray;
  50.     }
  51.     .container1 > .item:first-of-type{
  52.         background-color:magenta;
  53.     }
  54.     .container1 > .item:last-of-type{
  55.         background-color: lightcoral;
  56.     }
  57. </style>
  58. <body>
  59.     <!-- flex 只影响当前子元素，不仅不会影响子元素内的子元素，且flex可以嵌套 -->
  60.     <div class="container">
  61.         <div class="item">1</div>
  62.         <div class="item">2</div>
  63.         <div class="item">3</div>
  64.     </div>
  65.     <div class="container1">
  67.         <div class="item">1</div>
  68.         <div class="item">2</div>
  69.         <div class="item">3</div>
  70.     </div>
  71. </body>
  72. </html>
Correcting teacher：PHPzPHPz

Correction status：qualified

Teacher's comments：
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