#myBtnContainer .btn.active, #myBtnContainer .btn:hover, #myBtnContainer2 .btn.active, #myBtnContainer2 .btn:hover {
    background-color: var(--color-dark);
    color: white;
    border: 1px solid var(--color-dark);
    transition: 0.4s;
}
.column {
    display: none;
}
.show {
    display: grid;
}
#myBtnContainer, #myBtnContainer2 {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin: 60px 0;
    flex-wrap: wrap;
}
#myBtnContainer .btn, #myBtnContainer2 .btn {
    background: transparent;
    color: var(--color-dark);
    cursor: pointer;
    border: 1px solid var(--color-dark);
    padding: 10px 20px;
}
.row-first {
    background: #6da6d7;
}