*,:after,:before{box-sizing:border-box}body,html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;margin:0;padding:0;-webkit-font-smoothing:antialiased;background:#f5f5f5;color:#333}a{color:inherit;text-decoration:none}img{max-width:100%;vertical-align:middle}