html {
  font-family: Helvetica, Arial, sans-serif;
  font-size: 18px;
}

body {
  padding: 0;
}

input, button, select {
  font-size: inherit;
}

table, th, tr, td {
  border: solid black 1px;
  border-collapse: collapse;
}
th, td {
  padding: 2px 4px;
}