//字体变换
var bodywidth = document.body.clientwidth;
document.getelementsbytagname("html")[0].style.fontsize = bodywidth / 10 + "px";

//手机导航
$(".btn").click(function () {
    if ($(this).hasclass("cross")) {
        $(this).removeclass("cross");
        $(".wrapper")
            .css({
                "overflow-x": "hidden"
            })
            .animate({
                left: "0"
            });
        $(".m-nav").animate({
            right: "-150px",
            width: "0"
        });
        $(".m-top").animate({
            left: "0"
        });
    } else {
        $(this).addclass("cross");
        $(".wrapper")
            .css({
                "overflow-x": "visible"
            })
            .animate({
                left: "-150px"
            });
        $(".m-nav").animate({
            right: "0",
            width: "150px"
        });
        $(".m-top").animate({
            left: "0"
        });
    }
});

var swiper_banner = new swiper('.banner', {
    speed: 1000,
    autoplay: true,
    mousewheel: false,
    allowtouchmove: true,
    preventclicks: false,
    spacebetween: 0,
    pagination: {
        el: '.banner-page',
        clickable: true,
    }
});