@CHARSET "UTF-8";

#back-top {
	z-index: 14;
	right: 20px;
	width: 62px;
	height: 62px;
	color: #CCC;
	border-radius: 5px;
	background-color: #F0F0F0 ;
	-moz-opacity: 0.6;
	-khtml-opacity: 0.6;
	opacity: 0.6;
	-ms-filter:"progid:DXImageTransform.Microsoft.Alpha"(Opacity=60);
	filter: progid:DXImageTransform.Microsoft.Alpha(opacity=60);
	filter:alpha(opacity=60);
	filter: grayscale(100%);
	-webkit-filter: grayscale(100%);
	-moz-filter: grayscale(100%);
	filter: grayscale(100%);
	filter: gray;
	-webkit-filter: grayscale(1);
}

#back-top:hover {
	-moz-opacity: 1;
	-khtml-opacity: 1;
	opacity: 1;
	-ms-filter:"progid:DXImageTransform.Microsoft.Alpha"(Opacity=100);
	filter: progid:DXImageTransform.Microsoft.Alpha(opacity=100);
	filter:alpha(opacity=100);
	filter: grayscale(0%);
	-webkit-filter: grayscale(0%);
	-moz-filter: grayscale(0%);
	filter: grayscale(0%);
	filter: none;
	-webkit-filter: grayscale(0);
}

#back-top .btimg {
	width: 0px;
    height: 0px;
    border-bottom: 30px solid #CCC; 
	border-left: 23px solid transparent; 
	border-right: 23px solid transparent; 
    position: absolute;
    right: 7px;
    top: 15px;
}

#back-top .btimg:after {
    content:'';
    width: 0px;
    height: 0px;
    border-bottom: 20px solid #F0F0F0; 
	border-left: 16px solid transparent; 
	border-right: 16px solid transparent; 
    position: absolute;
    right: -16px;
    top: 15px;    
}

#back-top .bttext {
	display: none;
}