.brand-area{
    background:; 
}

.product-area{
    overflow:hidden;
    background:rgba(127,147,255,0.09); 
}

.introduce-area{
    overflow:hidden;
    background:;
}


.service-area{
    background:rgba(127,147,255,0.09);
}

.innovation-area{
    overflow:hidden;
    background:; 
}

.blog-area{
    overflow:hidden;
    background:rgba(127,147,255,0.09);
}