.img_p_50p {
    width: 45%;
    padding: 20px;
}
.main_portrait {
    max-height: 350px;
}
.img_news {
    overflow: hidden;
    height: 200px !important;
}
.home7_news_content {
    overflow: hidden;
    height: 250px !important;
}
.news_list_text {
    height: 100px;
    overflow: hidden;
}
@media (max-width:768px){
    .img_p_50p {
        width: 100%;
        padding: 20px;
    }
}