border: 1px solid black; width: 17.5mm; height: 17.5mm;
text-align: center; padding: 0; overflow: hidden;
display: flex; float: left; margin-bottom: 10mm; box-sizing: border-box;
- align-items: center;
+ justify-content: center; /* align-items: center; */
}
td:not(:last-child) { border-right: 0px solid red; }
td[colspan="3"] { width: calc(3 * 17.5mm); }