.head-bg[data-v-2b2b6054]{height:200px;background-image:url(/img/help/newlesson/main_bg@2x.png);background-size:100% 100%;padding-top:5vw}.head-bg p[data-v-2b2b6054]{font-size:21px;font-weight:700;color:#fff;line-height:27px;text-align:center;width:270px}