衡阳企业网站建设教你CSS怎么使网页全部变成灰色
本文摘要: 衡阳企业网站建设教你CSS怎么使网页全部变成灰色2018-07-01分享Desaturating a color image couldn t be simpler with CSS3. We ll apply the filter as a class, as you d typically desire several images to be affected by the code at the same time:im
衡阳企业网站建设教你CSS怎么使网页全部变成灰色 2018-07-01分享 Desaturating a color image couldn t be simpler with CSS3. We ll apply the filter as a class, as you d typically desire several images to be affected by the code at the same time:

img.desaturate { filter: grayscale(100%); }
Naturally, all current browsers implement CSS3 filters via vendor prefixes, so our first job is to insert that code, writing in CSS that does not yet exist in order to future-proof our work:

img.desaturate { filter: grayscale(100%);
-webkit-filter: grayscale(100%);
-moz-filter: grayscale(100%);
filter: grayscale(100%);
}
Applying the class to the image is easy: