html,body {
	height: 100%;
	margin: 0px;
	padding: 0px;
}
*:focus { 
	outline: none; 
}
table {
	border-collapse: collapse; /* cellspacing="0" */
}
table td {
	vertical-align: top;
	padding: 0px; /* cellspadding="0" */
} 
img, table {
	border: 0px;
}

.block {
	display: block;
}
.hide {
	display: none;
}
.pointer {
	cursor: pointer;
}	
.a_left {
	text-align: left;
}
.a_right {
	text-align: right;
}
.a_center {
	text-align: center;
}
.f_left {
	float: left;
}
.f_right {
	float: right;
}
.clearer {
	clear: both;
}
.none { 
	display: none !important; 
}
.show {
	display: block !important; 
}
.no_bg {
	background: none !important; 
}
.no_margin {
	margin: 0 !important;
}
.no_padding {
	margin: 0 !important;
}
/* fixed clearing after floating blocks */
.clearfix:after {
	content: ".";
	display: block;
	height: 0;
	clear: both;
	visibility: hidden;
}
/* align center */
.align_c {
	position: relative;
	overflow: hidden;
/*	height: 1%;*/
}
.align_c:after {
	content: '';
	display: block;
	clear: both;
}
.align_c_left {
	position: relative;
	right: 50%;
	float: right;
}
.align_c_right {
	position: relative;
	z-index: 1;
	right: -50%;
}
/* font-size:0 */
.f_size_0 {
	font-size: 0px;
}