
.support-form {
  margin-top: $headerHeight + 20px;

  textarea {
    width: 100%;
    height: 200px;
  }

  .help-block {
    color: red;
    display: inline;
    margin-left: 10px;
  }
}


.support-form {
  margin-top: $headerHeight;

  textarea {
    width: 100%;
    height: 200px;
  }

  .help-block {
    color: red;
    display: inline;
    margin-left: 10px;
  }
}

Remove margin-top from support form
Remove margin-top from support form

Because of big empty space between header text and first input field
