What's with the font on the site?

Question

Laravel

patient https://estet.ee/index.php?route=product/category&...
tell me what's wrong with the font? first time I see this. is this css?

Answer 1

unsignedBigInteger

Answer 2

letter-spacing:not in css? https://jsfiddle.net/vL77grma/

Answer 3

.row {
    margin-right: -15px;
    margin-left: -15px;
    letter-spacing: -0.35em;
}

it's about letter-spacing: -0.35em; at row, add to col-*
letter-spacing: normal;