HTML CSS examples for CSS Property:opacity
handle 'double opacity' of two overlapping divs
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style id="compiled-css" type="text/css"> body {<!-- w w w . j a v a2 s . c o m--> background:url('https://www.java2s.com/style/demo/Google-Chrome.png') center center; } #outer { height:151px; width:251px; position:absolute; left:41%; top:21%; color:Chartreuse; font-size:27px; } #inner { width:100%; height:100%; position:absolute; left:0; top:0; z-index:-2; background:blue; opacity:0.7; } #inner:after { content:""; background:blue; height:41px; width:41px; border-radius:41px; position:absolute; top:-16px; left:-16px } </style> </head> <body> <div id="outer"> <div id="inner"></div> <p>Lorem ipsum dolor sit amet, consectet</p> <p>Lorem i</p> </div> </body> </html>