#toTop {
    /* display: none; */
    position: fixed;
    bottom: 55px;
    right: 5px;
    width: 64px;
    height: 64px;
    background-image: url('/assets/shared/images/up.png');
    background-repeat: no-repeat;
		background-size: cover;
    opacity: 0.4;
    filter: alpha(opacity=40); /* For IE8 and earlier */
}
#toTop:hover {
    opacity: 0.8;
    filter: alpha(opacity=80); /* For IE8 and earlier */
}