.clearfix:after {
    content: ".";
    display: block;
    clear: both;
    visibility: hidden;
    line-height: 0;
    height: 0;
}

.clearfix {
    display: inline-block;
}

html[xmlns] .clearfix {
    display: block;
}

* html .clearfix {
    height: 1%;
}
.float_left{
	float:left;
}
.float_right{
	float:right;
}

.clear{
	clear:both;
}
.margin_bottom{
	margin-bottom:10px;
}

.icon_box a:link, a:visited, a:active{
	text-decoration:none;
	color:#3F80A3;
}
.icon_box a:hover{
	text-decoration:none;
}