背景常用属性的使用方法

- 作者：霏梦

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>背景各个属性的展示</title>
    <style>
      .box {
        width: 400px;
        height: 400px;
        /* border: 1px solid red; */
        /* border-radius: 15px; */
        border-radius: 200px;
        /* 背景色 */
        background-color: aquamarine;
        /* padding: 20px; */
        /* 背景裁切 */
        background-clip: content-box;
        /* background: red; */
        /* 渐变化 */
        background: linear-gradient(red, yellow);
        background: linear-gradient(45deg, red, yellow);
        background: linear-gradient(to right, red, yellow);
        background: linear-gradient(to left, red, yellow);
        background: linear-gradient(to left, red, white, yellow, blue);
        background: linear-gradient(
          to left,
          rgba(255, 0, 0, 0.5),
          white,
          yellow,
          blue
        );
        background-clip: content-box;
        /* 背景图片 */
        /* background-image: url("girl.jpg"); */
        /* 不重复显示 */
        background-repeat: no-repeat;
        /* background-repeat: repeat-x; */
        /* 固定 */
        /* background-attachment: fixed; */
        /* 背景定位 */
        /* 水平方向和垂直方向 */
        /* background-position: 50px 0; */
        /* background-position: 50px 50px; */
        background-position: right center;
        background-position: center right;
        /* 只写一个，第二个就是默认center*/
        /* background-position: left; */
        /* 水平是50% */
        background-position: 50% 50%;
        background-size: contain;
        background-size: cover;
        /* 简写 */
        background: violet;
        /* background: url("girl.jpg") no-repeat right; */
        background: url("girl.jpg") no-repeat center;
        position: relative;
        top: 30px;
        left: 30px;
        /* 阴影 */
        /* box-shadow: 5px 10px 10px #888888; */
        /* 外发光 */
        /* box-shadow: 0 0 10px #888888; */
      }
      .box:hover {
        /* 外发光 */
        box-shadow: 0 0 10px #888888;
        cursor: pointer;
      }
    </style>
  </head>
  <body>
    <div class="box"></div>
  </body>
</html>
girl
- 作者：霏梦

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