.banner-top {
    font-family: 'SimSun', '宋体';
    font-weight: 600;
    width: 100%;
    height: 120px;
    font-size: 48px;
    line-height: 120px;
    color: rgba(255, 255, 255, 1);
    text-align: center;
    background-image: url(../img2023/patent-search-banner.jpg);
}

.line {
    width: 1200px;
    height: 2px;
    background: rgba(224, 224, 224, 1);
}

.detail-tag {
    display: flex;
    font-size: 14px;
    color: rgba(97, 97, 97, 1);
    margin-top: 10px;
}

.detail-tit {
    text-align: center;
    padding: 40px 0 20px 0;
}

.detail-issued-number {
    margin: 0;
    text-align: center;
    padding-bottom: 20px;
}

.detail-tag {
    display: flex;
    font-size: 14px;
    color: rgba(97, 97, 97, 1);
    margin-top: 10px;
    width: 700px;
    flex-wrap: wrap;
    /* justify-content: space-between; */
}

.tag-item {
    margin-right: 20px;
    margin-top: 10px;
}

.regulation-btn {
    display: block;
    color: white;
    width: 128px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    background: rgba(54, 87, 153, 1);
}

.rel {
    width: 100%;
    height: 80px;
    position: relative;
}

.button-box {
    position: absolute;
    right: 0;
    top: 15px;
}

.pdf-content {
    padding-bottom: 30px;
}