.index_3rd[data-v-67acb396]{-webkit-box-pack:center;-moz-box-pack:center;-ms-flex-pack:center;-webkit-box-orient:vertical;-webkit-box-direction:normal;-moz-box-orient:vertical;-moz-box-direction:normal;display:-webkit-box;display:-moz-box;display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;justify-content:center;min-height:100vh;overflow:hidden;position:relative;width:100vw}.index_3rd .bg[data-v-67acb396]{width:100%}.index_3rd .tool-box[data-v-67acb396]{-webkit-box-orient:vertical;-webkit-box-direction:normal;-moz-box-orient:vertical;-moz-box-direction:normal;-webkit-box-align:center;-moz-box-align:center;-ms-flex-align:center;-webkit-box-pack:center;-moz-box-pack:center;-ms-flex-pack:center;align-items:center;bottom:2.4rem;display:-webkit-box;display:-moz-box;display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;gap:.26667rem;justify-content:center;position:fixed;right:.13333rem}.index_3rd .book[data-v-67acb396],.index_3rd .top[data-v-67acb396]{cursor:pointer;-webkit-transition:all .3s;transition:all .3s;width:2rem}.index_3rd .top[data-v-67acb396]{width:1.72rem}