custom.css

main {
    width: 90%;
}

div.homeSecondaryColumn {
    width: 20%;
}

div.homePrimaryColumn {
    width: 50%;
}

div.homeTertiaryColumn {
    width: 20%;
}

.gr-homePageBody {
    background-color: rgba(244, 241, 230, .5);
}

.gr-newsfeedItem {
    padding: 0;
    margin: 0;
    background-color: rgba(244, 241, 230, 1);
}

.gr-mediaBox__desc,
.gr-book__desc {
    font-size: 12px;
}

.gr-mediaBox__author,
.gr-book__author {
    font-size: 12px;
}

.gr-book__titleLink--large {
    font-size: 14px;
}

.gr-newsfeedItem__footer {
    display: none;
}

.gr-newsfeedItem:hover,
.gr-newsfeedItem:focus {
    box-shadow:
        inset 0 -3em 3em rgba(0, 0, 0, 0.1),
        0 0 0 2px rgb(122, 120, 115),
        0.3em 0.3em 1em rgba(0, 0, 0, 0.3);
    margin-top: 5px;
    margin-bottom: 5px;
}

.gr-newsfeedItem:hover>.gr-newsfeedItem__footer,
.gr-newsfeedItem:focus>.gr-newsfeedItem__footer {
    display: block;
}

.gr-mediaBox img {
    max-height: 100px;
    max-width: 100px;
}

.gr-buttonAsLink,
.newsfeedNoteHighlightTextContainer__highlightText {
    font-size: 11px;
    line-height: 1.5;
}

.wantToReadButton,
.wtrStarsContainer,
.choiceWidget {
    display: none;
}

.siteAnnouncement,
.gr-editorialBlogPost {
    display: none;
}