.comment-form-comment textarea {
  background-color: #F9F9F9;
  border-width: 1px;
  border-color: #226AA0;
}
.comment-form #author {
  background-color: #F9F9F9 !important;
  border-color: #226AA0;
  width: 100%;
  border-width: 1px !important;
}
.comment-form #email {
  background-color: #F9F9F9;
  border-width: 1px;
  border-color: #226AA0;
  width: 100%;
}
.comment-form #url {
  background-color: #F9F9F9;
  border-width: 1px;
  border-color: #226AA0;
  width: 100%;
}