Pure CSS Slide-out Interface

http://www.usabilitypost.com/2011/04/19/pure-css-slideout-interface/

by amfy10

HTML

<div id="slideout">
    <p>Feedback adlkj<p>
    <div id="slideout_inner">
        <form>
            <textarea></textarea>
            <input type="submit" value="Post feedback"></input>
        </form>
    </div>
</div>

CSS

#slideout {
    position: fixed;
    left: 0;
    width: 35px;
    padding: 12px 0;
    text-align: center;
    background: #6DAD53;
    -webkit-transition-duration: 0.3s;
    -moz-transition-duration: 0.3s;
    transition-duration: 0.3s;
    -o-transition-duration: 0.3s;
    -webkit-border-radius: 0 5px 5px 0;
    -moz-border-radius: 0 5px 5px 0;
    border-radius: 0 5px 5px 0;
}
#slideout p{
    font-weight: bold;
    color: white;
    width: 1px;
    word-break: break-all;
    display: inline-block;
    margin-left: 10px;
}
#slideout_inner {
    position: fixed;
    top: 10px;
    left: -250px;
    background: #6DAD53;
    width: 200px;
    padding: 25px;
    height: 130px;
    -webkit-transition-duration: 0.3s;
    -moz-transition-duration: 0.3s;
    transition-duration: 0.3s;
    -o-transition-duration: 0.3s;
    text-align: left;
    -webkit-border-radius: 0 0 5px 0;
    -moz-border-radius: 0 0 5px 0;
    border-radius: 0 0 5px 0;
}
#slideout_inner textarea {
    width: 190px;
    height: 100px;
    margin-bottom: 6px;
}
#slideout:active {
    left: 250px;
}
#slideout:active #slideout_inner {
    left: 0;
}