.darkblue_top_sec {
    margin-bottom: 100px;
}

.header_r .btn_blue {
    height: 35px;
    width: 160px;
}

@media screen and (max-width: 567px) {
    .darkblue_top_sec {
        padding-top: 178px;
    }
    .header_darkblue .header_hold {
        height: 150px;
        align-items: start;
    }

    .video_button_header {
        width: 100%;
    }

    .header_darkblue .btn {
        width: 100%;
    }
}