*,*:before,*:after{box-sizing:border-box}html{font-size:16px}body{background-color:#f5f5f5;color:#333;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;margin:0;padding:0}a{color:#06c;text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer}input,select,textarea{font-family:inherit;font-size:inherit}