*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}html,body{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}.app{min-height:100vh;display:flex;flex-direction:column}.app-main{flex:1;overflow:hidden}