background:linear-gradient (起始方向,颜色1,颜色2,…);
- 背景渐变必须添加浏览器私有前缀
background:-webkit-linear-gradient(left,red,blue);
background:-webkit-linear-gradient(left top,red,blue);
background:linear-gradient (起始方向,颜色1,颜色2,…);
background:-webkit-linear-gradient(left,red,blue);
background:-webkit-linear-gradient(left top,red,blue);