css3限制文本超过两行 用省略号

display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
    overflow: hidden;
    /* autoprefixer: off */
    -webkit-box-orient: vertical;
    word-wrap: break-word;
    word-break: break-all;