body{
    background: #fefdf0;
}

.about_main_wrapper{
    width: 100%;
    max-width: 1900px;
    margin: 0 auto;
}

.about_main_wrapper .pic1 {

}
.pic_wrapper{

    padding:85px 0;
}
.pic_wrapper.bg{
    background: #f7f5e7;
}
.pic_wrapper .img1{
    width: 599px;
    height: 293px;
    margin: 0 auto;
}
.pic_wrapper .img2{
    width: 879px;
    height: 1558px;
    margin: 0 auto;
}
.pic_wrapper .img3{
    width: 740px;
    height: 230px;
    margin: 0 auto;
}