Ionic width classes

CSS Width Class      CSS Offset Class        Width
.col-10                             .col-offset-10                   10%
.col-20                             .col-offset-20                   20%
.col-25                             .col-offset-25                   25%
.col-33                             .col-offset-33                   33.3%
.col-50                             .col-offset-50                   50%
.col-67                             .col-offset-67                   66.6%
.col-75                             .col-offset-75                   75%
.col-80                             .col-offset-80                   80%
.col-90                             .col-offset-90                   90%