【C021225】关于嵌套列的用法,错误的是()?
A.<div class=“row”><br> <div class=“col-sm-1”>
B.<div class=“col-sm-1”><br><div class=“row”><br>
C.<div class=“row”><br> <div class=“container”><br> <div class=“col-xs-1”><br>
D.<div class=“container”><br> <div class=“row”><br> <div class=“col-xs-1”>
7073 2016-10-17 17:51:12 1#12楼