.square-cards .buttons {
    display: flex;
    flex-flow: row nowrap;
    position: relative;
    width: 100%;
}

.square-cards.first .item .description .buttons .btn,
.square-cards.second .item .description .buttons .btn {
    display: inline-block;
    position: relative;
    margin-right: 20px;
}

.square-cards.first .item .description .buttons .btn:last-child,
.square-cards.second .item .description .buttons .btn:last-child {
    margin-right: 0;
}