.size160x240  {
	width: 160px;
	height: 240px;
}
.size250x250 {
	width: 250px;
	height: 250px;
}
.size468x60 {
	width: 468px;
	height: 60px;
}
.size220x220 {
	width: 220px;
	height: 220px;
}