blockquote,body,dd,div,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,input,li,ol,p,pre,td,textarea,th,ul{margin:0;padding:0}html{overflow-y:auto}body,html{height:100%;box-sizing:border-box}body{padding:0;margin:0;font-family:PingFangSC-Regular}#app{height:100%}div{box-sizing:border-box}.flex-view-style{display:flex;align-items:center;justify-content:space-between}.flex-d-c{flex-direction:column}.j-c-c{justify-content:center}.j-c-f{justify-content:flex-start}.j-c-s{justify-content:space-between}.t-a-c{text-align:center}.t-a-l{text-align:left}.t-a-r{text-align:right}