.content_reveal:after,
.content_reveal.is-revealed:after {
    visibility: hidden;
    opacity: 0;
    height: 0px;
}

.content_reveal {
    overflow: hidden;
    transition: all 0.5s ease-in-out;
}

.content_reveal:after {
    content: "";
    display: block;
    visibility: visible;
    opacity: 1;
    height: 75px;
    position: sticky;
    bottom: -1px;
    transition: all 0.5s ease-in-out;
    background: linear-gradient(0, #fff, transparent);
    pointer-events: none;
}

.alternate_color:after {
    background: linear-gradient(0, #fcfcfc, transparent);
}

.content_reveal-button {
    margin-top: 10px;
}