col -xs-* have been dropped in Bootstrap 4 in favor of col-* . Replace col-xs-12 with col-12 and it will work as expected. ... <看更多>

Sizes of Column Numbers. What the number means in the col-md-1 classes. 1: 8.3%; 2: 16.67%; 3: 25%; 4: 33%; 5: 41.67%; 6: 50%. ... <看更多>

Bootstrap grid in css format. ... .col-xs-1, .col-xs-2, .col-xs-3, .col-xs-4, .col-xs-5, .col-xs-6, ... .col-xs-offset-4 { margin-left: 33.33333333%; }. ... <看更多>

how to use bootstrap grid classesbootstrap 3 column ... Since we want 4 equal columns, we would use four col - md - 4 columns as shown below. ... <看更多>