wagtail/client/scss/components/_keyboard-shortcuts.scss

.w-keyboard-shortcuts {
  kbd {
    word-spacing: 0.125em;
    white-space: nowrap;
    font-size: theme('fontSize.15');
    color: theme('colors.grey.600');
    background-color: theme('colors.grey.50');
  }
}

.w-keyboard-shortcuts__category {
  th {
    text-align: start;
    margin-top: theme('spacing.5');
    margin-bottom: theme('spacing.3');
    display: block;
  }
}

.w-keyboard_shortcuts__key {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  border-top: 1px solid theme('colors.grey.100');

  th {
    font-size: theme('fontSize.14');
    font-weight: theme('fontWeight.normal');
    padding: theme('spacing.2') 0;
    text-align: start;
  }

  td {
    padding: theme('spacing.2') 0;
  }
}