.sponsor-btn {
    position: relative;
    font-size: 12px;
    background-color: transparent;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    overflow: hidden;
}

.heart {
    position: absolute;
    font-size: 16px;
    color: #ff5ca2;
    pointer-events: none;
    user-select: none;
    transform: translate(-50%, -50%);
}