h4.sale-price {
    font-size: 30px;
    color: red;
}

.custom-option-buttons-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 10px 0 20px
}

.salla-option-selector {
    background: #fff;
    border: 1px solid #ddd;
    color: #333;
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    transition: all .2s ease;
    text-align: center
}

.salla-option-selector:hover:not(.is-active) {
    background-color: #333;
    border-color: #333;
    color: #fff
}

.salla-option-selector.is-active {
    background-color: #000;
    border-color: #000;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 2px 5px rgba(1, 1, 1, 1.1)
}

.salla-option-selector.is-disabled {
    opacity: .5;
    cursor: not-allowed;
    text-decoration: line-through
}