*{
	padding: 0;
	margin: 0;
}
.fl{
	float: left;
}
.fr{
	float: right;
}
.clearfix:after{
	content:"";
	display:block;
	height:0;
	clear:both;
	visibility:hidden;
}
.nav {
    margin-bottom: 0;
    padding-left: 0;
    list-style: none;
}
ul li{
	list-style: none;
}
b, strong{
    font-style: normal;
    font-weight: normal;
}
.mar_3{
	margin-bottom: 3%;
}
.mar_2{
	margin-bottom: 2%;
}