/* backgrounds */
.co2 { background: url('../images/co2.png') bottom repeat-x; }
.co4 { background: url('../images/co4.png') right repeat-y; }
.co5 { background: url('../images/co5.png') left repeat-y; }
.co7 { background: url('../images/co7.png') top repeat-x; }

.co2b { background: url('../images/co2b.png') bottom repeat-x; }
.co4b { background: url('../images/co4b.png') right repeat-y; }
.co5b { background: url('../images/co5b.png') left repeat-y; }
.co7b { background: url('../images/co7b.png') top repeat-x; }

.co2org { background: url('../images/co2org.png') bottom repeat-x; }
.co4org { background: url('../images/co4org.png') right repeat-y; }
.co5org { background: url('../images/co5org.png') left repeat-y; }
.co7org { background: url('../images/co7org.png') top repeat-x; }

.co2red { background: url('../images/co2red.png') bottom repeat-x; }
.co4red { background: url('../images/co4red.png') right repeat-y; }
.co5red { background: url('../images/co5red.png') left repeat-y; }
.co7red { background: url('../images/co7red.png') top repeat-x; }

.co2blu { background: url('../images/co2blu.png') bottom repeat-x; }
.co4blu { background: url('../images/co4blu.png') right repeat-y; }
.co5blu { background: url('../images/co5blu.png') left repeat-y; }
.co7blu { background: url('../images/co7blu.png') top repeat-x; }

.co2gre { background: url('../images/co2gre.png') bottom repeat-x; }
.co4gre { background: url('../images/co4gre.png') right repeat-y; }
.co5gre { background: url('../images/co5gre.png') left repeat-y; }
.co7gre { background: url('../images/co7gre.png') top repeat-x; }

.co2pin { background: url('../images/co2pin.png') bottom repeat-x; }
.co4pin { background: url('../images/co4pin.png') right repeat-y; }
.co5pin { background: url('../images/co5pin.png') left repeat-y; }
.co7pin { background: url('../images/co7pin.png') top repeat-x; }

.co2dbl { background: url('../images/co2dbl.png') bottom repeat-x; }
.co4dbl { background: url('../images/co4dbl.png') right repeat-y; }
.co5dbl { background: url('../images/co5dbl.png') left repeat-y; }
.co7dbl { background: url('../images/co7dbl.png') top repeat-x; }