.container.newsletter_form {
  min-width: 300px;
  max-width: 600px;
  margin: auto;
}
.container.newsletter_form input {
  width: 100%;
}
.container.newsletter_form .newsletter_field {
  padding: 5px;
  border: 1px solid silver;
  margin: 20px 0px;
}
.container.newsletter_form textarea {
  width: 100%;
}

.redactor-editor {
  border: 1px solid #ccc;
  border-radius: 3px;
}

input#project_id {
  margin: 0 3px 1px 0;
}

input.btn-secondary {
  margin: 0 2px 1px;
}