.course-file[data-v-aa6bc322]{padding:15px;background:#fff;border-radius:4px}.columns-title[data-v-aa6bc322]{font-weight:700;white-space:nowrap;text-align:center}.top-util-bar>[data-v-aa6bc322]{margin-right:15px}.top-util-bar[data-v-aa6bc322]>:last-child{margin-right:0}[data-v-aa6bc322] .reload-btn>i{line-height:0}