本篇文章小编给大家分享一下css3给背景图片加颜色遮罩方法,小编觉得挺不错的,现在分享给大家供大家参考,有需要的小伙伴们可以来看看。
方法一:通过定位叠加(注意层级)
方法二:通过伪类元素叠加
.wrap2 { position: relative; background: url(ban8.jpg) no-repeat center center; background-size: cover; } .wrap2::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; top: 0; background-color: rgba(0, 0, 0, .5); z-index: 2; }方法三:CSS3颜色叠加background-blend-mode:multiply;(正片叠底)
.wrap3 { position: relative; background: url(ban8.jpg) rgba(0, 0, 0, .5) no-repeat center center; background-blend-mode: multiply; }拓展:背景模糊加颜色叠加
.wrap4 {
position: relative;
background: url(ban8.jpg) rgba(0, 0, 0, .5) no-repeat center center;
background-blend-mode: multiply;
filter: blur(2px);
overflow: hidden;
}