.common-container[data-v-4b2b6b52]{overflow:hidden}.intro-enter-active[data-v-4b2b6b52]:after,.intro-enter-active[data-v-4b2b6b52]:before,.intro-leave-active[data-v-4b2b6b52]:after,.intro-leave-active[data-v-4b2b6b52]:before{background:#fff}