.xg-product{
    padding: 100px 0 80px;
}
.product-title{
    font-size: 26px;
    text-align: center;
}
.products{
    margin-top: 100px;
    width: 100%;
    display: flex;
    flex-wrap: no-wrap;
    justify-content: space-between;
}
.product{
    width: 24.9%;
    text-align: center;
    line-height: 30px;
}
.product:hover img{
    transform: scale(1.2);
}
.product-img{
    width: 100%;
    height: 300px;
    overflow: hidden;
}
.product-img img{
    width: 100%;
    height: 100%;
    transition-duration: 0.5s;
}
.product-img-title{
    color: #666;
    font-size: 20px;
    margin-top: 20px;
}
.product:hover .product-img-title{
    color: #fc6;
}

.xg-about{
    padding: 40px 0;
}
.xg-about .center{
    display: flex;
    justify-content: space-between;
}
.about-left{
    width: 780px;
    padding: 40px 0;
    max-height: 500px;
    overflow: hidden;
}
.about-title{
    color:#666;
}
.about-title-26 {
    color: #000;
    font-size: 26px;
}
.about-body{
    margin-top: 60px;
    font-size: 16px;
    text-indent: 2em;
    line-height: 30px;
    color: #666;
}
.about-right{
    width: 400px;
}
.about-right img{
    width: 100%;
}

.case-banner{
    padding: 100px 0;
    text-align: right;
}
.case-banner-top{
    font-size: 46px;
    color: #fff;
    font-weight: 200;
}
.case-banner-button{
    font-size: 24px;
    color: #666;
    line-height: 40px;
}

.xg-case{
    padding: 100px 0;
}
.xg-case .center{
    display: flex;
    justify-content: space-between;
}
.case-left{
    width: 750px;
    padding: 60px 0;
}
.case-title{
    color:#666;
}
.case-title-26 {
    color: #000;
    font-size: 26px;
}
.cases{
    margin-top: 60px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.case{
    width: 240px;
    height: 240px;
    margin-top: 10px;
}
.case img{
    width: 100%;
    height: 100%;
}
.case-right{
    width: 500px;
    height: 660px;
}
.case-right img{
    width: 100%;
    height: 100%;
}