html{overflow-x: hidden;}
.manage_page{min-height: 200vh;}
.manage_banner{position: sticky;width: 100%;height: 680px;top: 95px;text-align: center;overflow: hidden;transition: .5s;box-sizing: border-box;}
.manage_banner .banner_img{position: absolute;bottom: 0;left: 50%;width: 100%;height: 430px;transition: .5s;overflow: hidden;transform: translateX(-50%);}
.manage_banner .banner_img img{position: absolute;bottom: 0;left: 0;width: 100%;transition: .5s;}
.manage_banner .banner_img .img_logo{top: 50%;left: 50%;width: 187px;transform: translate(-50%, -50%);z-index: 2;transition: .5s;}
.banner_txt{position: absolute;top:65px;left: 0; font-weight: 400;font-size: 36px;line-height: 48px; color: #252525;z-index: 2;width: 100%;text-align: center;transition: .5s;}
.manage_banner.on{padding: 0;border-radius: 0;transition: .5s;}
.manage_banner.on .banner_img{width: 100%;height: 100%;border-radius: 0;transition: .5s;}
.manage_banner.on .banner_img .img_logo{top: 380px;}
.manage_banner.on .banner_txt{color: #fff;top: 190px;transition: .5s;}
.manage_contents{position: sticky;margin-top: 100vh;background-color: #fff;padding-bottom: 40px;}
.manage_contents .manage_wrap:nth-child(2n){background-color: #f5f5f5;}
.manage_wrap{padding: 100px 0;}
.manage_wrap .inner{display: flex;width: 970px;padding: 0 20px;margin: 0 auto;}
.manage_wrap .inner .text_box{width: calc(100% - 310px);padding-right: 85px;}
.manage_wrap .inner .img_box{width: 310px;padding-top: 60px;}
.manage_wrap .inner .img_box img{max-width: 100%;}
.manage_txt1{font-weight: 500;font-size: 18px;color: #105dae;margin-bottom: 20px;line-height: 34px;}
.manage_txt2{font-weight: 500;font-size: 36px;color: #252525;margin-bottom: 25px;line-height: 48px;}
.manage_txt3{font-weight: 300;font-size: 18px;color: #252525;line-height: 34px;word-break: keep-all;}
.manage_txt3 b{font-weight: 400;}


@media (max-width:1560px) {
    body{overflow: unset!important;}
    .manage_page{min-height: 150vh;}
    .manage_banner{height: 578px;}
    .manage_banner .banner_img{height: 365px;}
    .manage_banner .banner_img .img_logo{width: 159px;}
    .banner_txt{top: 55px;font-size: 31px;line-height: 41px;}
    .manage_banner.on .banner_img .img_logo{top: 323px;}
    .manage_banner.on .banner_txt{top: 161px;}
    .manage_contents{margin-top: 85vh;padding-bottom: 30px;}
    .manage_wrap{padding: 85px 0;}
    .manage_wrap .inner{width: 825px;}
    .manage_wrap .inner .text_box{width: calc(100% - 265px);padding-right: 70px;}
    .manage_wrap .inner .img_box{width: 265px;padding-top: 50px;}
    .manage_txt1{font-size: 15px;margin-bottom: 17px;line-height: 29px;}
    .manage_txt2{font-size: 31px;margin-bottom: 21px;line-height: 41px;}
    .manage_txt3{font-size: 15px;line-height: 29px;}
}