#scrolltobutton{
    position: fixed;
    top: 50%;
    right: 15px;
    width: 42px;
    height: 42px;
    display: block;
    z-index: 1000000;
    opacity: 0.75;
    text-indent: -99999px;
    border-radius: 0;background-position: 50% 50%;
	background-color:rgba(0,0,0,0.7);background-repeat: no-repeat;
	    -webkit-transition: all .3s ease-in-out;
    -moz-transition: all .3s ease-in-out;
    -o-transition: all .3s ease-in-out;
    -ms-transition: all .3s ease-in-out;
    transition: all .3s ease-in-out;
}
#scrolltobutton.scrollup{
	background-image:url('../images/icon-up.png') !important;background-position:50% 50%;
}
#scrolltobutton.scrolldown{
	background-image:url('../images/icon-down.png')    !important;
	background-position:50% 50%;
}