/*样式*/
.c3_lb ul  .showAbstract{ 
    font-size: 14px;
    line-height: 24px;
    font-weight: normal;
    background: none;
    margin-top: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    max-height: 72px;}