*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;font-size:14px;color:#333;background-color:#f5f7fa}a{color:inherit;text-decoration:none}input,button,select,textarea{font-family:inherit;font-size:inherit}