/* case */
.pbanner_case {
    position: relative;
    overflow: hidden;
}

.pbanner_case figure {
    display: block;
    line-height: 0;
    overflow: hidden;
}

.pbanner_case figure img {
    display: block;
    width: 100%;
    height: auto;
    line-height: 0;
    position: relative;
}

.pbanner_case .text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.pbanner_case h2 {
    color: #fff;
    font-size: 20px;
    width: 100%;
    text-align: center;
    animation: fadeInUp 1s;
    animation-delay: 0.3s;
    margin-top: 20px;
}

.pbanner_case h3 {
    color: #fff;
    font-family: "Microsoft yahei";
    font-size: 34px;
    text-transform: uppercase;
    text-align: center;
    width: 100%;
    animation: fadeInUp 1.5s;
    animation-delay: 0.3s;
    margin-top: 30px;
}

/* case 介绍 */
.detailpage_case {
    background: #F5F5F5;
    padding: 50px 0;
}

.detailpage_case .w1200 {
    background: #fff;
    padding: 50px 30px;
    animation-name: fadeInUp;
}

.detailpage_case .det-tit h3 {
    font-weight: bold;
    color: #000;
    font-size: 24px;
    text-align: center;
}

.detailpage_case .det-tit .div1 {
    display: flex;
    justify-content: center;
    padding: 20px 0;
    border-bottom: 1px solid #F5F5F5;
    margin-bottom: 20px;
}

.detailpage_case .det-tit span {
    color: #666;
    font-size: 14px;
    display: block;
    padding: 0 15px;
}

.detailpage_case .de-tu img {
    display: block;
    width: 100%;
    margin: 10px auto;
}

.detailpage_case .de-text p {
    line-height: 30px;
    font-size: 15px;
    color: #000;
    text-indent: 30px;
}
/* parameter */
.parameter img {
    width: 100%;
}