[data-v-4870e8a6]{margin:0;padding:0}li[data-v-4870e8a6]{list-style-type:none}.page_1[data-v-4870e8a6],.page_2[data-v-4870e8a6]{width:100%}.back_up[data-v-4870e8a6]{height:40px;width:40px;display:flex;justify-content:center;align-items:center;border-radius:30px;background-color:#49b1f5}.back_up .icon_xiangshang[data-v-4870e8a6]{height:30px;width:30px;border-radius:30px}.back_up[data-v-4870e8a6]:hover{background-color:#49b1f5}