.contentimg {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    /* 显示 3 行 */
    overflow: hidden;
}

.contentimg>p>img,
.contentimg>img,
.contentimg>p>iframe,
.contentimg>iframe,
.contentimg>figure {
    width: 0;

}

.contentimg>p>iframe,
.contentimg>iframe, .contentimg>figure {
    display: none;
    height: auto;
}