HTML CSS examples for CSS Property:opacity
Background Opacity without breaking content to divs
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style id="compiled-css" type="text/css"> section {<!--from w ww . j av a 2 s. c o m--> position:relative; text-align:center; padding:121px 0; } section:after { position:absolute; top:0; left:0; width:100%; height:100%; background-color:Chartreuse; content:''; transition:all .16s ease-in-out; } h2 { position:relative; z-index:2; } section:hover:after { opacity:.7; } </style> </head> <body> <section> <h2>Lorem i</h2> </section> </body> </html>