.aanbod #loading{
  position: relative;
  width: 100%;
  display: block;
}

.aanbod #loading .spinner {
  background-image: url('../images/loader.svg');
  width: 100px;
  height: 100px;
  margin: 20% auto 0 auto;
  background-size: contain;
  background-repeat: no-repeat;
}