.p20{
	padding:20px;
}
.pl20{
	padding-left:20px;
}
.pt10{
	padding-top:10px;
}
.pb10{
	padding-bottom:10px;
}
.fl{
	float:left;
}
.fr{
	float:right;
}

.mr5{
	margin-right:5px;
}
.m15{
	margin:15px 15px;
}

.f14{
	font-size:14px;
}

.f12{
	font-size:12px;
}

.db
{
	display:block;
}
.dn
{
	display:none;
}
.clear {
clear: both;
height: 0;
overflow: hidden;
display: block;
}

.h500{
    height:500px;
}

.fwb{
    font-weight:bold;
}

.bgreen{
	background-color:green;
}