$(function () {
    $('a.p-case_link-btn[href^="#"]').on('click', function(){
        let speed = 500;
        let href= $(this).attr("href");
        let target = $(href == "#" || href == "" ? 'html' : href);
        let position = target.offset().top;
        $("html, body").animate({scrollTop:position}, speed, "swing");
        return false;
    });
});

$(function(){
    let ua = navigator.userAgent;
    let window_width = $(window).width();
    if(ua.indexOf('iPad') > 0 || ua.indexOf('Android') > 0 && 641 <=window_width && window_width<=1070){
    $('head meta[name="viewport"]').attr('content','width=1070');
    }
});