.main_back {
	background-color: #3399ff;
}

.flag_left {
	background-image: url('../images/blue/tl.gif');
	background-repeat: no-repeat;
}

.flag_center {
	background-image: url('../images/blue/tc.gif');
	background-repeat: no-repeat;
}

.flag_back {
	background-image: url('../images/blue/tf.gif');
	background-repeat: repeat-x;
}

.flag_right {
	background-image: url('../images/blue/tr.gif');
	background-repeat: no-repeat;
}