.popular-science .introduce[data-v-72c1d800]{margin-bottom:50px}.popular-science .article-content[data-v-72c1d800]{text-indent:2em}.popular-science .crane-list[data-v-72c1d800]{display:flex;flex-wrap:wrap;justify-content:flex-start}.popular-science .crane[data-v-72c1d800]{width:220px;background:#fff;margin-right:26px;margin-bottom:40px;border-radius:5px;cursor:pointer;transition:all .5s}.popular-science .crane[data-v-72c1d800]:hover{box-shadow:0 2px 15px 2px rgba(0,0,0,.3);transform:scale(1.05)}.popular-science .crane[data-v-72c1d800]:nth-child(4n){margin-right:0}.popular-science .crane-img[data-v-72c1d800]{width:220px;height:176px}.popular-science .name[data-v-72c1d800]{padding:0 10px;font-size:16px;font-weight:700}