Button animated CSS 3

by Juan Muñoz

HTML

<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css">
<!-- 
    Botón animado en CSS3 por Rony Serrón | www.ronyserron.com 
-->

<div id="send_form" class="red">
    <div class="relative">
        <div class="icon"><i class="fa fa-times"></i></div>
        <div class="text">RONY SERRÓN</div>
    </div>
</div>
<br/>
<div id="send_form" class="green">
    <div class="relative">
        <div class="icon"><i class="fa fa-check"></i></div>
        <div class="text">RONY SERRÓN</div>
    </div>
</div>

CSS

@import url(http://fonts.googleapis.com/css?family=Roboto+Condensed:400,700);

.red {
    color: #c62422;
    border: 2px solid #c62422;
    background: #fff;
}

.red:hover {
    background: #c62422;
    color: #fff;
}

.green {
    color: #00CCA1;
    border: 2px solid #00CCA1;
    background: #fff;
}

.green:hover {
    background: #00CCA1;
    color: #fff;
}

#send_form {
    border-radius: 20px;
    overflow: hidden;
    line-height: 40px;
    font-size: 16px;
    text-align: center;
    width: 170px;
    height: 40px;
    margin: 15px auto;
    display: block;
    font-family: 'Roboto Condensed', sans-serif;
}

#send_form:hover {
    cursor: pointer;
}

#send_form:hover .relative {
    left: 0 !important;
}

#send_form .relative {
    position: relative;
    width: 340px;
    left: -170px;
    transition: left 0.5s ease;
}

#send_form .icon {
    float: left;
    width: 170px;
}

#send_form .text {
    float: left;
    width: 170px;
}

.fa {
    font-size: 24px;
    line-height: 40px;
}