.flex{display:flex}.align-center{align-items:center}.flex-center{justify-content:center}.just-b{justify-content:space-between}.just-a{justify-content:space-around}.align-b{align-items:flex-end}.flex-wrap{flex-wrap:wrap}#app,body,html{color:#333;font-family:Arial,Helvetica,STHeiti STXihei,Microsoft YaHei,Tohoma,sans-serif;background-color:#f8f8f8;height:100%}.app-container{padding-bottom:13.333333vw}