drupalcampbristol/web/themes/dcb2017/sass/components/_forms.scss

.form-item > label {
  display: block;
  font-weight: bold;

  &.option {
    display: inline;
    font-weight: normal;
  }
}

.form-submit {
  @include button;
}

.form-text,
.form-email {
  max-width: 95%;
}