.middle-banner {
    position: relative;
    overflow: hidden;
    height: 22rem;
    background: url(/images/design_bann.jpg) no-repeat center;
    background-size: cover;
    text-align: center;
    display: flex;
    align-items: center;
    color: #fff;
    font-size: 1.5rem;
}

    .middle-banner h1 {
        padding: 1rem 3rem;
        font-size: 3rem;
        background: linear-gradient(0deg, rgba(255, 255, 255, .5) 0%, rgba(0, 0, 0, 1) 50%, rgba(0, 0, 0, 1) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        color: transparent;
        -webkit-text-fill-color: transparent;
    }

.article-wrap {
    margin-top: 2rem;
    overflow: hidden;
    font-size: 1.3rem;
}

    .article-wrap .article-box .title {
        color: #28a9f9;
        font-size: 25px;
        font-weight: normal;
    }

    .article-wrap .describe {
        position: relative;
        margin-bottom: 2rem;
        margin-top: 1rem;
        border-bottom: solid 1px #ccc;
        color: #999;
    }

    .article-wrap .detail {
        font-size: 1.5rem;
        line-height: 2.5rem;
        font-family: Arial, 微软雅黑;
    }

        .article-wrap .detail img {
            max-width: 100%;
            box-sizing: border-box;
            display: block;
        }

.prev-next-pagi {
    overflow: hidden;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: solid 1px #eee;
}

    .prev-next-pagi .prev {
        float: left;
    }

    .prev-next-pagi .next {
        float: right;
    }

.relationship {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #eee;
}

    .relationship p {
        font-size: 15px;
        color: #28a9f9;
    }

    .relationship .ship {
        overflow: hidden;
        margin-top: 10px;
    }

        .relationship .ship li {
            float: left;
            width: 43%;
            margin-left: 2%;
            list-style: square;
        }

        .relationship .ship a {
            line-height: 20px;
            color: #333;
        }

.article-wrap .tag {
    margin-top: 1rem;
    margin-bottom: 1rem;
    color: #c94922;
}

    .article-wrap .tag a {
        color: #333;
    }

    .article-wrap .tag .dot {
        margin-right: .5rem;
    }