bananasite/_sass/_layout-home.scss

.home-box {
    padding:0;
    overflow:hidden;
    .post-link {
        color: inherit;
        display:block;
        padding: $spacing-unit;
        transition: .3s background-color;
        &:not(:last-child) {
            border-bottom:1px solid $header-color;
        }
        &:hover {
            text-decoration: none;
            background-color: $header-color;
        }
        h3 {
            margin:0;
        }
    }
}