//内页banner
$(window).scroll(function(){
  var flag="+";
  if ($(window).scrollTop() > 0) {
    var k2 = $(window).scrollTop()/2;
    k2<0?flag=" -":" +";
    $(".yx_Banner_N .yx_BN_Img").css("background-position-y","calc(50% "+ flag + " " + Math.abs(k2) +"px)");
  }
  else{
    $(".yx_Banner_N .yx_Mo_Img").css("background-position-y","50%");
  }
});

$(function(){
  //移动端分类样式
  $(".yx_MoPageBtn").on('click',function(){
    $(this).next().css("left","0px");
    $(this).parent('.yx_PageBox').css("z-index","9999");
  });
  $(".yx_MoPageClose").on('click',function(){
    $(this).parent().css("left","100%");
    $(this).parents('.yx_PageBox').css("z-index","99");
  });
});