.required {
  &:after {
    content: ' *';
    color: $red;
  }
}
input.required {
  &:after{
    content: '' !important;
  }
}
.form-group {
  &.required {
    label:first-child:after {
      content: ' *';
      color: $red;
    }
    &:after {
      content: '';
    }
  }
}

.form-group {
  &.required:after {
    content: '' !important;
  }
}

