CSS Push Button

push-button.css

/* =============================================================================
   Red push button
   ========================================================================== */

.push-button {
    display: inline-block;
    width: 50px;
    height: 50px;
    background-color: #ff0000;
    text-transform: uppercase;
    position: relative;
    padding: 15px;
    line-height: 50px;
    text-align: center;
    text-decoration: none !important;
    font-weight: bold;
    color: #fff;
    font-size: 14px;
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
    bottom: 0;
    margin: 0;
    
            transition: 0.15s linear;
       -moz-transition: 0.15s linear;
    -webkit-transition: 0.15s linear;
    
            box-shadow: 0 5px 0 #8b0000, 0 0 10px rgba(0, 0, 0, 0.3) inset, 8px 10px 4px rgba(0, 0, 0, 0.4);
       -moz-box-shadow: 0 5px 0 #8b0000, 0 0 10px rgba(0, 0, 0, 0.3) inset, 8px 10px 4px rgba(0, 0, 0, 0.4);
    -webkit-box-shadow: 0 5px 0 #8b0000, 0 0 10px rgba(0, 0, 0, 0.3) inset, 8px 10px 4px rgba(0, 0, 0, 0.4);
    
    border: none;

            border-radius: 50%;
       -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
}

.push-button:active {
    bottom: -5px;
    
            box-shadow: 0 0 0 #8b0000, 0 0 20px rgba(0, 0, 0, 0.5) inset;
       -moz-box-shadow: 0 0 0 #8b0000, 0 0 20px rgba(0, 0, 0, 0.5) inset;
    -webkit-box-shadow: 0 0 0 #8b0000, 0 0 20px rgba(0, 0, 0, 0.5) inset;
}