echo CSS::prefixer('border-radius', 5), CSS::prefixer('box-shadow', '0 0 5px #000000'); ?> } .text { font-size: 12px; background-color: #999999; color: #000000; font-size: 12px; font-weight: normal; margin: 0 auto; opacity: 0.5; text-shadow: none; width: 50%; <?php echo CSS::prefixer('border-top-left-radius', 10), CSS::prefixer('border-bottom-right-radius', '5px'), CSS::prefixer('opacity', 0.5); ?> } </style> </head> <body> <div id="container"> Jello. <p class="text">in my tummy.</p> </div> </body>