video[data-v-31e0b22c]{position:fixed;top:0;left:0;z-index:100;display:block;width:100%;height:100vh;-o-object-fit:cover;object-fit:cover}.main[data-v-31e0b22c]{position:relative;min-width:1300px}.bg[data-v-31e0b22c]{width:100%;height:100vh;-o-object-fit:cover;object-fit:cover}.theme-btn[data-v-31e0b22c]{position:absolute;bottom:3.02rem;right:0;left:0;z-index:101;margin:auto;cursor:pointer}.cont[data-v-31e0b22c]{min-width:1300px;transition:all 2s}.title_box[data-v-31e0b22c]{position:absolute;top:0;width:100%;min-width:1300px}.title[data-v-31e0b22c]{position:absolute;top:5.47rem;right:0;left:0;width:28.65rem;height:auto;margin:auto}.pic-bg[data-v-31e0b22c]{position:absolute;bottom:7.03rem;width:100%;min-width:1300px}.pic-bg .flower-left[data-v-31e0b22c]{width:auto;height:5.63rem;margin-bottom:-2rem}.pic-bg .flower-left[data-v-31e0b22c]:first-child{margin-left:11rem}.pic-bg .flower-left[data-v-31e0b22c]:last-child{transform:rotateY(180deg);margin-right:11rem}.pic-bg .flower-center[data-v-31e0b22c]{position:absolute;right:0;left:0;width:22.61rem;margin:0 auto 13rem}.pic-bg .flower-center>img[data-v-31e0b22c]{position:absolute}.pic-bg .flower-center>img[data-v-31e0b22c]:last-child{right:0}.pic-bg .flower-center>img[data-v-31e0b22c]:first-child,.pic-bg .flower-center>img[data-v-31e0b22c]:last-child{width:7.66rem;height:10.47rem;margin-bottom:1.04rem}.pic-bg .flower-center>img[data-v-31e0b22c]:nth-child(2){left:0;right:0;z-index:10;width:8.59rem;height:11.82rem;margin:auto}