Les styles de colonnes feuille de style bootstrap.min.css

.span12 {
	width:940px
}
.span11 {
	width:860px
}
.span10 {
	width:780px
}
.span9 {
	width:700px
}
.span8 {
	width:620px
}
.span7 {
	width:540px
}
.span6 {
	width:460px
}
.span5 {
	width:380px
}
.span4 {
	width:300px
}
.span3 {
	width:220px
}
.span2 {
	width:140px
}
.span1 {
	width:60px
}