.main-container[data-v-84cfd3e1]{background:var(--container-bg-color);display:flex;flex:1 1 auto;flex-direction:column}.back-to-top[data-v-84cfd3e1]{align-items:center;background-color:var(--el-bg-color-overlay);border:1px solid #e9e9e9;color:var(--color-primary);display:flex;height:100%;justify-content:center;width:100%}