/* --- BackToTop CSS --- */
#top {
width:30px;
height:30px;
position:fixed;
bottom:20px;
right:20px;
z-index:4;
display:block;
}
.js #top {
display:none;
}
#top b {
position:absolute;
background:rgb(255,255,255) url(../images/arrow.png) 11px 14px no-repeat;
background-color:rgba(255,255,255,.6);
transition:all 0.3s ease-in-out;
-webkit-transition:all 0.3s ease-in-out;
width:40px;
height:40px;

}
#top:hover b {
background-color:rgba(255,255,255,1);
background-position:11px 10px;
}