#toTop {
    display: none;
    position: fixed;
    bottom: 5px;
    right: 5px;
    width: 64px;
    height: 64px;
    background-image:url(../images/up.png);
    background-repeat: no-repeat;transition:ease-in-out;
    opacity: 1;
    filter: alpha(opacity=40); /* For IE8 and earlier */
	-webkit-animation: bounce 2s ease infinite;
	animation: bounce 2s ease infinite;
	-moz-animation: bounce 2s ease infinite;
	-o-animation: bounce 2s ease infinite;
	-ms-animation: bounce 2s ease infinite;
}
#toTop:hover {
    opacity: 0.8;transition-duration:0.5s;
    filter: alpha(opacity=80); /* For IE8 and earlier */
}
#toTop:focus {outline:none;}