Засветленный скраю блок

.font-preview-section .font-preview-item:after {
    background: linear-gradient(to left,#fff 0,rgba(255,255,255,0) 15%);
    bottom: 0;
    content: '';
    height: 100%;
    pointer-events: none;
    position: absolute;
    width: 100%;
}

Взято отсюда:
https://creativemarket.com/Cotbada_studio/5757880-Yipes-Display-Typeface?utm_source=Iterable&utm_medium=email&utm_campaign=freegoods_campaign_2792007