#app{font-family:-apple-system,BlinkMacSystemFont,Helvetica Neue,Helvetica,Segoe UI,Arial,Roboto,PingFang SC,Hiragino Sans GB,Microsoft Yahei,sans-serif;max-width:273.06667vw;width:100%;margin:0 auto;min-height:100vh;display:block!important}#app .flex-c-c-c{display:flex;flex-direction:column;justify-content:center;align-items:center}#app .flex-b-c{justify-content:space-between}#app .flex-b-c,#app .flex-c-c{display:flex;align-items:center}#app .flex-c-c{flex-direction:row;justify-content:center}#app .flex-c,#app .flex-c-b-c{display:flex;align-items:center}#app .flex-c-b-c{flex-direction:column;justify-content:space-between}#app .flex-c-a,#app .flex-c-s{display:flex;flex-direction:column;justify-content:space-around}#app .hidden{visibility:hidden}