Some useful css snippets

css-snippets.sass

/*
 * Apply a transparent gauze to the bottom of a truncated, "read-more" section.
 */
.comment-body-view.truncated:after {
    background: linear-gradient(to top, #eee, rgba(238,238,238,0));
    bottom: 0;
    content: "";
    height: 50px;
    left: 0;
    position: absolute;
    width: 100%;
}