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Flex常用属性
P粉932932019
Original
574 people have browsed it
  1. <!DOCTYPE html>
  2. <html lang="en">
  4. <head>
  5.     <meta charset="UTF-8" />
  6.     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
  7.     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  8.     <title>Document</title>
  9.     <style>
  10.         * {
  11.             margin: 0;
  12.             padding: 0;
  13.             box-sizing: border-box;
  14.         }
  16.         .item-container {
  17.             width: 100%;
  18.             height: 800px;
  19.             border: 5px solid rgb(11, 125, 240);
  20.             display: flex; /* flex  inline */
  22.             /* flex-direction: column; column纵向排列，默认row */
  23.             /* flex-direction: row; */
  25.             /* 是否换行，默认nowrap */
  26.             /* flex-wrap: wrap;  */
  28.             /* flex-flow是flex-direction和flex-wrap的简写 */
  29.             flex-flow: row wrap;
  31.             /* justify-content: center; 把所有元素化为一个整体的水平对齐方式 */
  32.             /* justify-items: center; */
  34.             /* align-content: center; 在有多行且有剩余空间时，把所有元素化为一个整体的对齐方式 */
  35.             /* align-items: center; 把每一个单独元素作为一个整体的对齐方式，空间缩小后，元素的上下会有空白 */
  37.             /* place-content是align-content和justify-content的简写，2个参数 
  38.             项目在主轴上的排列与剩余空间分配，换行无间距 */
  39.             /* place-content: center; */
  40.             place-content: space-around space-between;
  42.             /* place-items是align-items和justify-items的简写，2个参数 
  43.             项目在交叉轴上的对齐方式*/
  44.             /* place-items: end; */
  46.         }
  48.         .item{
  49.             color: #fff;
  50.             text-align: center;
  51.             font-size: 20px;
  52.             padding: 100px;
  53.         }
  56.         .item1{
  57.             background: orange;
  58.             /* order 子元素的排序，默认为0，数值越大越往后，可为负数 */
  59.             order: 10;
  60.         }
  61.         .item2{
  62.             background: rgb(135, 222, 136);
  63.             /* 更改某个元素的对齐 */
  64.             place-self: center;
  65.         }
  66.         .item3{
  67.             background: red;
  68.             font-size: 10px;
  69.         }
  70.         .item4{
  71.             background: rgb(144, 19, 129);
  72.             font-size: 80px;
  73.             /* flex: 放大因子 收缩因子 计算宽度  默认：0 1 auto*/
  74.             flex: 1 1 12rem;
  75.         }
  76.         .item5{
  77.             background: rgb(18, 28, 171);
  78.             /* 默认0，根据元素进行尺寸放大缩小 */
  79.             flex-grow: 1;
  80.         }
  82.         p {
  83.             margin-top: 250px;
  84.         }
  85.     </style>
  86. </head>
  88. <body>
  89.     <div class="item-container">
  90.         <div class="item item1">item1</div>
  91.         <div class="item item2">item2</div>
  92.         <div class="item item3">item3</div>
  93.         <div class="item item4">item4</div>
  94.         <div class="item item5">item5</div>
  95.     </div>
  96. </body>
  98. </html>
Correcting teacher：PHPzPHPz

Correction status：qualified

Teacher's comments：适当添加点图例
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