.referenties {
  padding: 30px 70px;
}
.referenties img {
  width: 100%;
}
.referenties .header_title {
  font-size: 28px;
  font-weight: 500;
  color: #707070;
}
.referenties .greenplaces_item {
  margin: 35px 0;
}
.referenties .greenplaces_item .title {
  font-size: 25px;
  color: #707070;
}
.referenties .greenplaces_item button {
  font-size: 18px;
  background-color: white;
  outline: none;
  border: none;
  text-decoration: underline;
  text-decoration-color: #97C975;
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
  color: #707070;
  box-shadow: none;
}
.referenties .greenplaces_item button:focus {
  box-shadow: none;
}
.referenties .border_bottom {
  border-bottom: 2px solid #c5c5c5;
  margin: 50px -65px 0 -65px;
}


@media screen and (max-width: 768px) {
  .referenties {
    padding: 30px 20px;
  }
  .referenties .header_title {
    font-size: 25px;
  }
  .referenties .greenplaces_item .title {
    font-size: 20px;
  }
  .referenties .greenplaces_item a {
    font-size: 14px;
  }
  .referenties .border_bottom {
    margin: 30px 0px 0 0px;
  }
}

@media screen and (max-width: 450px) {
  .referenties .header_title {
    font-size: 22px;
  }
}

@media screen and (max-width: 400px) {
  .referenties .header_title {
    font-size: 18px;
  }
  .referenties .greenplaces_item {
    margin: 15px 0;
  }
  .referenties .greenplaces_item .title {
    font-size: 16px;
  }
  .referenties .greenplaces_item a {
    font-size: 12px;
  }
}