@charset "utf-8";
.cen {
	background-image: url(cen.png);
	background-repeat: repeat;
}
.altsin {
	background-image: url(altsin.png);
	background-repeat: no-repeat;
}
.altdes {
	background-image: url(altdes.png);
	background-repeat: no-repeat;
}
.bassin {
	background-image: url(bassin.png);
	background-repeat: no-repeat;
}
.basdes {
	background-image: url(basdes.png);
	background-repeat: no-repeat;
}
.alt {
	background-image: url(alt.png);
	background-repeat: repeat-x;
}
.sin {
	background-image: url(sin.png);
	background-repeat: repeat-y;
}
.des {
	background-image: url(des.png);
	background-repeat: repeat-y;
}
.bas {
	background-image: url(bas.png);
	background-repeat: repeat-x;
}