@charset "utf-8";
p {
    text-indent: 2em;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}


/* 手机端 */

@media screen and (max-width:768px) {
    .sr_img {
        width: 100%;
        height: 21.875rem;
    }
}


/* ipad端 */

@media screen and (min-width:768px) {
    .sr_img {
        width: 100%;
        height: 25rem;
    }
}


/* 导航PC端 */

@media screen and (min-width:992px) {
    .sr_img {
        width: 100%;
        height: 28.125rem;
    }
}