//banner
  $(function(){
    $('.brand__slider').owlCarousel({
      loop:true,
      margin:30,
      autoplay:true,
      autoplayTimeout:3000,
      smartSpeed:500,
      items:3,
      navText:['<img src="../images/arrowleft.png" alt="">','<img src="../images/arrowright.png" alt="">'],
      nav:true,
      dots:false,
      responsive:{
        0:{
          items:1
        },
        576:{
          items:2
        },
        767:{
          items:3
        },
      }
    });

    //移动端展开nav
    $('#navToggle').on('click',function(){
      $('.m_nav').addClass('open');
    })
    //关闭nav
    $('.m_nav .top .closed').on('click',function(){
      $('.m_nav').removeClass('open');
    })
  
    //二级导航  移动端
    $(".m_nav .ul li").click(function() {
      $(this).children("div.dropdown_menu").slideToggle('slow')
        $(this).siblings('li').children('.dropdown_menu').slideUp('slow');				
    });
    //全屏滚动
    $('#about_main').fullpage({
      'navigation': true,
      scrollBar: false,
      slidesNavigation: true,
      css3: true,
      controlArrows: false,
      continuousHorizontal:true,
      scrollingSpeed:500,
      showActiveTooltip :true, 
      anchors: ['hero', 'one', 'two', 'three','four','five'],
      loopHorizontal: true,
      afterLoad: function(anchorLink, index){
        console.log(index)
        $('header').addClass('on').addClass("animation");
        if(index==1){
          $('header').css('display','flex')
        }else{
          $('header').css('display','none')
        }
      },
      afterSlideLoad:function(){
      },
      afterRender: function(){
      },
      onLeave: function(index, direction){
        $(".header").removeClass("animation");
      }
    })
  })