#btn_subir {
    position:fixed;
    right: 30px;
    bottom: 60px;
    cursor: pointer;
    width: 40px;
    height: 40px;
	background: rgba(9, 152, 159, 0.8);
    text-indent: -9999px;
	z-index: 999;
    display: none;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
	transition: 0.4s;
	}
#btn_subir span {
    position:absolute;
    top:50%;
    left:50%;
    margin-left:-8px;
    margin-top:-12px;
    height:0;
    width:0;
    border: 8px solid transparent;
    border-bottom-color: #fff;
	}
#btn_subir:hover {
	background: rgba(9, 152, 159, 1.0);
	opacity:1;
	filter:"alpha(opacity=100)";
	-ms-filter:"alpha(opacity=100)";
	}
@media screen and (max-width: 1040px) {
	#btn_subir {
		right: 20px;
		bottom: 50px;
		width: 40px;
		height: 40px;
		}
	}