#comparison_plan_section:before{
    position: absolute;
    content: "";
    background: url("https://designingmedia.com/wordpress/hostiko/layout39/wp-content/uploads/2020/04/shape_img.png");
    width: 200px;
    height: 69px;
    left: 0;
    right: 0;
    margin: 0 auto;
    top: 0;
}
#comparison_plan_section:after{
    position: absolute;
    content: "";
    background: url("https://designingmedia.com/wordpress/hostiko/layout39/wp-content/uploads/2020/04/shape_img01.png");
    width: 186px;
    height: 409px;
    left: 0;
    bottom: 100px;
    z-index: -1
}