@anglr/grid/material/src/plugins/contentRenderer/virtualScrollTable/header/virtualScrollTableHeaderContentRenderer.component.css

Angular module displaying grid

.header-default
{
    white-space: nowrap;
    position: sticky;
}

.header-orderable:hover
{
    background-color: #E3E3E3;
    cursor: pointer;
}

.header-content
{
    white-space: normal;
}