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<!DOCTYPE html> <html> <head> <style> div.background { background: lightblue url(klematis.jpg) no-repeat center; background-size: cover; align-items: center; display: flex; justify-content: center; height: 400px; width: 400px; } div.transbox { background-color: rgba(255, 255, 255, 0.4); -webkit-backdrop-filter: opacity(50%); backdrop-filter: opacity(50%); padding: 20px; margin: 30px; font-weight: bold; } </style> </head> <body> <h1>The opacity() Function</h1> <div class="background"> <div class="transbox"> <p>backdrop-filter: opacity(50%)</p> </div> </div> </body> <!-- /cssref/tryit.php?filename=trycss_func_opacity2 by HTTrack Website Copier/3.x [XR&CO'2014], Thu, 06 Feb 2025 19:59:57 GMT --> </html>
