HTML CSS examples for CSS Property:opacity
Fixing opacity of content inside div
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style id="compiled-css" type="text/css"> body {<!-- ww w. j a v a 2s. com--> background:Chartreuse; } #outer { width:201px; height:201px; position:relative; padding:3em; } #outer::before { content:''; position:absolute; left:0; top:0; width:100%; height:100%; background:red; opacity:.6; z-index:-2; } #inner { width:100%; height:100%; background:blue; } p { color:yellow; } </style> </head> <body> <div id="outer"> <div id="inner"></div> </div> <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi ullamcorper molestie lacus</p> </body> </html>