.fa.fa-angle-up {
	position: absolute;
    right: -300px;
    bottom: 20px;
    /*background: rgba(17,80,145,.5);*/
	background-color: #466192;
	opacity:0.5;
	/* border: 1px solid red;*/
	display: none;
    color: #fff;
    padding: 15px;
    text-align: center;
    margin: 0;
    cursor: pointer;
}
 .fa.fa-angle-up {
	 font-size:50px;
 }
 
 .fa.fa-angle-up:hover {
	 background-color: #466192;
	 opacity: 1.0;
 }
 
 .fa.fa-angle-up.show {
	 display: block;
 }