HTML CSS examples for CSS Property:background
Set all but one element to dim background
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style id="compiled-css" type="text/css"> .item {<!-- ww w .j av a 2 s.c om--> background: #f00; width: 100px; height: 100px; display: inline-block; margin: 10px; } .item.selected { position: relative; z-index: 200 } .blanket { position: absolute; left: 0; top: 0; width: 100%; height: 100%; background: black; opacity: 0.5; z-index: 100; } </style> </head> <body> <div class="holder"> <div class="item"></div> <div class="item"></div> <div class="item selected"></div> <div class="item"></div> <div class="item"></div> </div> <div class="blanket"> </div> </body> </html>