.bot-01 {
	background-image: url(../../images/header_bot_01_fondo.gif);
	width: 64px;
}
.bot-02 {
	background-image: url(../../images/header_bot_02_fondo.gif);
	width: 70px;
}
.bot-03 {
	background-image: url(../../images/header_bot_03_fondo.gif);
	width: 108px;
}
.bot-04 {
	background: url(../../images/header_bot_04_fondo.gif);
	width: 118px;
}