*,*:before,*:after{box-sizing:border-box}html,body,#app{margin:0;min-height:100%}body{font-family:system-ui,-apple-system,Apple SD Gothic Neo,sans-serif;line-height:1.5}main{padding:1rem}label{display:block;margin:.35rem 0}button{margin:.15rem .3rem .15rem 0}