.index_3rd[data-v-2d28d279]{position:relative;width:100vw;min-height:100vh;overflow:hidden;display:flex;justify-content:center;flex-direction:column}.index_3rd .bg[data-v-2d28d279]{width:100%}.index_3rd .tool-box[data-v-2d28d279]{position:fixed;right:.13333rem;bottom:2.4rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.26667rem}.index_3rd .book[data-v-2d28d279],.index_3rd .top[data-v-2d28d279]{cursor:pointer;transition:all .3s;width:2rem}.index_3rd .top[data-v-2d28d279]{width:1.72rem}