.banner {
    width: 100%;
    min-width: 1400px;
  margin-top: 92px;
    height: 540px;
    background: url("../static/images/banner/jiejuebanner.jpg") top center no-repeat
}

.banner2 {
    width: 100%;
    min-width: 1400px;
    height: 815px;
    background: url("../static/images/product/product-2-2.png") top center no-repeat
}

.main {
    position: relative;
    width: 100%;
    min-width: 1200px;
    min-height: 1500px;
}

.img_box{
    width: 100%;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}
.img_box1{
    width: 100%;
    background-color: #F5F8FF;
    display: flex;
    justify-content: center;
    align-items: center;
    
}