.compare-btn {
    text-transform: uppercase;
    margin-bottom: 20px;
}

.product-options__item--compare {
    width: 20px;
    height: 20px;
    margin-right: 15px;
}
.product-options__item--compare a {
    width: 20px !important;
    height: 20px !important;
    border: none !important;
    display: block !important;
    padding: 0;
    font-size: 0;
    position: relative;
    background-color: transparent;
}

.product-card__info-top .compare-btn {
    height: 40px;
    width: 40px;
    border: 1px solid #e9e9e9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card__info-top .compare-btn span {
    opacity: 0;
    visibility: hidden;
    position: absolute;
    font-size: 0
}

.product-card__info-top .icon-compare {
    max-width: 20px;
    max-height: 20px;
}

.product-card__info-top .compare-btn:hover {
    background-color: var(--main-color);
}

.product-card__info-top .compare-btn:hover .icon-compare {
    fill: #fff
}