.banner01{
    width: 100%;
    height: 830px;
    background: url("../image/product1.jpg");
    background-size: cover
}
.case-text{
    float: right;
    height: 100%;
    width: 30%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    flex-direction: column;
    background-color: rgba(0,0,0,0.5);
}
.case-text-left{
    float: left;
    height: 100%;
    width: 30%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    flex-direction: column;
    background-color: rgba(0,0,0,0.5);
}
.case-text h1{
    width: 80%;
    color: #fff;
    font-size: 40px;
    margin: 0 0;
}
.case-text h2{
    width: 80%;
    color: #fff;
    font-size: 110px;
    margin: 0 0;
}
.case-text span{
    color: #fff;
    width: 80%;
    font-size: 20px;
}

.case-text-left h1{
    width: 80%;
    color: #fff;
    font-size: 40px;
    margin: 0 0;
}
.case-text-left h2{
    width: 80%;
    color: #fff;
    font-size: 110px;
    margin: 0 0;
}
.case-text-left span{
    color: #fff;
    width: 80%;
    font-size: 20px;
}
.banner02{
    width: 100%;
    height: 700px;
    background: url("../image/product2.jpg");
    background-size: cover
}
.banner03{
    width: 100%;
    height: 1000px;
    background: url("../image/producti3.jpg");
    background-size: cover
}