pk8f3pmu2/pages/classroom/classroom.wxss

/* pages/classroom/classroom.wxss */
.grid-view{
  display: -webkit-flex;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 100%;
}
/* 下面这个实现表格式的布局，有多行多列，width=25% 表示将会显示4列 */
.grid-cell{
 flex: 0 0 auto;
  width: 25%;
  text-align: center;
  color: #797979;
  padding: 40rpx 0;
  font-size: 30rpx;
}