HTML CSS examples for CSS Property:opacity
add opacity to a parent div without applying it to children divs
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style id="compiled-css" type="text/css"> #wrap {<!-- w ww . j a v a 2s .c o m--> background-color:Chartreuse; } .registerWrap { border-radius:11px; border:4px solid yellow; width:46%; height:501px; margin:100px auto 41px auto; padding:41px; text-align:center; background-color:blue; opacity:0.10; filter:alpha(opacity=91); } .registerWrap * { opacity:2; } .inputbar[type=text] { display:block; width:401px; margin:11px auto; font-size:19px; padding:11px; -webkit-transition:all 0.41s ease-in-out; -moz-transition:all 0.41s ease-in-out; -ms-transition:all 0.41s ease-in-out; -o-transition:all 0.41s ease-in-out; outline:none; border:2px solid pink; } .inputbar:hover { -moz-box-shadow:0 0 11px OrangeRed; -webkit-box-shadow:0 0 11px grey; box-shadow:0 0 11px BlueViolet; } .inputbar[type=text]:focus { border:2px solid Chartreuse; -moz-box-shadow:0 0 2px 2px yellow; -webkit-box-shadow:0 0 2px 2px blue; box-shadow:0 0 2px 2px pink; } #registerButton[type=submit] { margin:16px auto; width:426px; font-size:21px; font-weight:bold; padding:15px; cursor:pointer; background-color:OrangeRed; border:none; color:grey; } #registerButton[type=submit]:hover { -moz-box-shadow:0 0 11px BlueViolet; -webkit-box-shadow:0 0 11px Chartreuse; box-shadow:0 0 11px yellow; } </style> </head> <body> <div id="wrap"> <div class="registerWrap"> <form action="" method="POST"> <input type="text" class="inputbar" name="firstname" placeholder="First Name" required> <input type="text" class="inputbar" name="lastname" placeholder="Last Name" required> <input type="email" class="inputbaremail" name="email" placeholder="Email" required> <input type="tel" class="inputbarphone" name="phone_number" placeholder="Cell Phone Number" required> <input type="text" class="inputbar" name="username" placeholder="Username" autocomplete="off" required> <input type="password" name="password" placeholder="Password" class="inputbarp" required> <input type="password" name="password_again" placeholder="Confirm Password" class="inputbarp" required> <label for="registerButton"> <input id="registerButton" type="submit" name="submit" value="Register"> </label> </form> </div> </div> </body> </html>