% flexible 12 col grid

grid.css

.onecol, .twocol, .threecol, .fourcol, .fivecol, .sixcol, .sevencol, .eightcol, .ninecol, .tencol, .elevencol {
margin-right:3.8%;
}

.onecol {
width: 4.85%;
}

.twocol {
width: 13.45%;
}

.threecol {
width: 22.05%;
}

.fourcol {
width: 30.75%;
}

.fivecol {
width: 39.45%;
}

.sixcol {
width: 48%;
}

.sevencol {
width: 56.75%;
}

.eightcol {
width: 65.4%;
}

.ninecol {
width: 74.05%;
}

.tencol {
width: 82.7%;
}

.elevencol {
width: 91.35%;
}

.twelvecol {
width: 100%;
}

.last {
margin-right:0;
}