1 .col-1 {width: 8.33%;} 2 .col-2 {width: 16.66%;} 3 .col-3 {width: 25%;} 4 .col-4 {width: 33.33%;} 5 .col-5 {width: 41.66%;} 6 .col-6 {width: 50%;} 7 .col-7 {width: 58.33%;} 8 .col-8 {width: 66.66%;} 9 .col-9 {width: 75%;} 10 .col-10 {width: 83.33%;} 11 .col-11 {width: 91.66%;} 12 .col-12 {width: 100%;}
原文:https://www.cnblogs.com/hjcby/p/13543563.html