.nl-thumbnails {
    display: grid;
    grid-template-columns: 19% 19% 19% 19% 19%;
}
.row-1 {grid-row-start: 2;}
.row-2 {grid-row-start: 3;}
a.view-newsletter {
    display: grid;
    border: .5ex #0f0 outset;
    background: #ccccff;
    color: black;
    margin:2px;
}
a.view-newsletter span {
    text-align:center;
}