.about_t {background: none;}
.about_txt_info {box-shadow: 2px 12px 12px #f2f2f2}
.about_relative {position: relative}
.about_relative .about_txt_img {
    width: 600px;
    height: 500px;
    position: absolute;
    left: 0;
}
.about_relative .about_txt_img img {
    object-fit: cover;
    width: 600px;
    height: 500px;
}
.about_relative .about_txt_info {
    position: absolute;
    width: 700px;
    padding: 20px;
    right: 20px;
    background: #fff;
    top: 50px;
}
.about_t .about_txt p {
    margin-left: 0;
}