h1 {
    display: block;
    font-size: 30px;
    font-weight: 500;
    color: #388DCD;
    margin: 36px 0 !important;
}

.height_270 {
    height: 270px;
}

.artilce {
    overflow: hidden;
}

.article_content {
    margin-top: 50px;
}

.articleM {
    border: 1px solid #E9E9E9;
}

.article_content .articleM .bookimg {
    height: 100%;
    width: 215px;
}

.bookimg img {
    height: 100%;
    width: 100%;
}

.articleC {
    width: calc(100% - 270px);
    padding: 12px;
}

.articleC div:nth-child(1) small {
    text-align: left;
    font-size: 24px;
    font-weight: bold;
    color: #333333;
    width: 100%;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.articleC div:nth-child(2) {
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    line-height: 24px;
    width: 100%;
    word-wrap: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
    margin-top: 16px;
    text-align: justify;
}

.articleC div:nth-child(3) a {
    display: block;
    width: 220px;
    text-align: center;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    background-color: #388DCD;
    border-radius: 4px;
    margin-top: 16px;
}

.articleC div:nth-child(3) :hover {
    background-color: #FFFFFF;
    border: 1px solid #ccc;
    color: black;
}

@media screen and (max-width:560px) {
    .height_270 {
        height: 220px;
    }
    .article_content .articleM .bookimg {
        width: 180px;
    }
    .articleC {
        width: calc(100% - 180px);
    }
    .articleC div:nth-child(1) small {
        font-size: 14px;
    }
    .articleC div:nth-child(2) {
        line-height: 18px;
        font-size: 12px;
    }
    .articleC div:nth-child(3) a {
        width: auto;
        font-size: 14px;
        padding: 8px 6px;
    }
}