.el-table.main-table[data-v-64daaddc].el-table__body td{padding:0}.el-table.main-table[data-v-64daaddc].el-table__body td .cell{padding:0 4px;line-height:16px}.el-table.main-table[data-v-64daaddc].el-table__body td .cell .course-box{position:relative;cursor:pointer;text-align:left;padding:0 6px;margin:6px 0;line-height:16px;overflow:hidden}