variable @white is undefined in file /hosting/nbta/public_html/lcms2/default_templates/formulier/default/style.less in style.less on line 4, column 27
2|     margin-top: 60px;
3|     input {
4|         background-color: @white;
5|         color: #666;
6|         padding: 10px;
7|         border: 1px solid @lightgrey;