.header[data-v-f31b3ef0]{position:fixed;top:0;z-index:99;background:#fff;width:100%;height:6.827vw;height:3.2rem;text-align:center;line-height:6.827vw;line-height:3.2rem}.header .switch[data-v-f31b3ef0]{position:absolute;font-size:3.627vw;font-size:1.7rem;left:1.707vw;left:.8rem;top:1.493vw;top:.7rem;color:#409eff}.user_info[data-v-f31b3ef0]{position:relative;padding:1.3rem 0 0 1rem}.user_info .arrow[data-v-f31b3ef0]{position:absolute;top:4.053vw;top:1.9rem;color:#999;right:2.133vw;right:1rem;font-size:2.56vw;font-size:1.2rem}.group-nav[data-v-f31b3ef0]{position:relative;padding:.5rem 0 0 1rem}.group-nav .icon[data-v-f31b3ef0]{color:#999;font-size:3.2vw;font-size:1.5rem;vertical-align:top}.group-nav .arrow[data-v-f31b3ef0]{position:absolute;top:1.28vw;top:.6rem;color:#999;right:2.133vw;right:1rem;font-size:2.56vw;font-size:1.2rem}.group-nav[data-v-f31b3ef0]:active{background-color:#ccc}