.donation-btn.active { background-color: var(--bs-primary); color: #FFF; }
.donation-btn { color: #D3D3D3; font-size: 50px; font-weight: bold; cursor: pointer; display: flex; justify-content: center; align-items: baseline; transition: background-color .4s ease, color .4s ease; }
.donation-btn small { font-size: 25px; }
#hero{ height: 550px; }