body {
  padding-top: 50px;
}
.starter-template {
  padding: 40px 15px;
  text-align: center;
}

.right-flat {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.left-flat {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.form-addPositie {
  max-width: 500px;
  padding: 15px;
  margin: 0 auto;
}