Now you can use this
HTML
<input type="text" placeholder="search bar">
CSS
input[type="text"] { background: #444; border: 0 none; font: bold 12px Arial,Helvetica,Sans-serif; color: #d7d7d7; width:50px; padding: 6px 15px 6px 35px; -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; text-shadow: 0 2px 2px rgba(0, 0, 0, 0.3); -webkit-box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 3px rgba(0, 0, 0, 0.2) inset; -moz-box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 3px rgba(0, 0, 0, 0.2) inset; box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 3px rgba(0, 0, 0, 0.2) inset; margin:3px 12px; } input[type="text"]:focus { background:#fcfcfc; color: #6a6f75; width: 120px; -webkit-box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 0 rgba(0, 0, 0, 0.9) inset; -moz-box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 0 rgba(0, 0, 0, 0.9) inset; box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 0 rgba(0, 0, 0, 0.9) inset; text-shadow: 0 2px 3px rgba(0, 0, 0, 0.1); margin:3px 12px; outline: none; } input[type="text"] { -webkit-transition: all 0.7s ease 0s; -moz-transition: all 0.7s ease 0s; -o-transition: all 0.7s ease 0s; transition: all 0.7s ease 0s; }
live demo http://jsfiddle.net/vzLFS/3/