function magicpx(itempx,maxwidth,minwidth,numvalue){var windows_w;var rempx=numvalue;windows_w=document.documentelement.clientwidth||document.body.clientwidth
if(windows_w>maxwidth){windows_w=maxwidth}
else if(windows_w<minwidth){windows_w=minwidth}
var bili=windows_w/itempx;rempx=rempx*bili;document.getelementsbytagname("html")[0].style.fontsize=rempx+"px"
console.log(window.screen.width)}
if(window.screen.width>800){magicpx(1920,1920,1200,100);window.onresize=function(){magicpx(1920,1920,1200,100);}}else{function gopage(){if((navigator.useragent.match(/(phone|pad|pod|iphone|ipod|ios|ipad|android|mobile|blackberry|iemobile|mqqbrowser|juc|fennec|wosbrowser|browserng|webos|symbian|windows phone)/i))){}
else{$('body').css({"width":"640px","margin":"0 auto","display":"block","left":"0","right":"0",})}}
!function(win,lib){var timer,doc=win.document,docelem=doc.documentelement,vpmeta=doc.queryselector('meta[name="viewport"]'),flexmeta=doc.queryselector('meta[name="flexible"]'),dpr=0,scale=0,flexible=lib.flexible||(lib.flexible={});if(vpmeta){console.warn("将根据已有的meta标签来设置缩放比例");var initial=vpmeta.getattribute("content").match(/initial\-scale=([\d\.]+)/);if(initial){scale=parsefloat(initial[1]);dpr=parseint(1/scale);}}
else if(flexmeta){var flexmetacontent=flexmeta.getattribute("content");if(flexmetacontent){var initial=flexmetacontent.match(/initial\-dpr=([\d\.]+)/),maximum=flexmetacontent.match(/maximum\-dpr=([\d\.]+)/);if(initial){dpr=parsefloat(initial[1]);scale=parsefloat((1/dpr).tofixed(2));}
if(maximum){dpr=parsefloat(maximum[1]);scale=parsefloat((1/dpr).tofixed(2));}}}
if(!dpr&&!scale){var u=(win.navigator.appversion.match(/android/gi),win.navigator.appversion.match(/iphone/gi)),_dpr=win.devicepixelratio;dpr=u?((_dpr>=3&&(!dpr||dpr>=3))?3:(_dpr>=2&&(!dpr||dpr>=2))?2:1):1;scale=1/dpr;}
docelem.setattribute("data-dpr",dpr);if(!vpmeta){vpmeta=doc.createelement("meta");vpmeta.setattribute("name","viewport");vpmeta.setattribute("content","initial-scale="+scale+", maximum-scale="+scale+", minimum-scale="+scale+", user-scalable=no");if(docelem.firstelementchild){docelem.firstelementchild.appendchild(vpmeta)}else{var div=doc.createelement("div");div.appendchild(vpmeta);doc.write(div.innerhtml);}}
function setfontsize(){var winwidth=docelem.getboundingclientrect().width;if(winwidth/dpr>540){(winwidth=540*dpr);}
var basesize=winwidth/10;docelem.style.fontsize=basesize+"px";flexible.rem=win.rem=basesize;}
win.addeventlistener("resize",function(){cleartimeout(timer);timer=setfontsize;},false);win.addeventlistener("orientationchange",function(){cleartimeout(timer);timer=setfontsize;},false);win.addeventlistener("pageshow",function(e){if(e.persisted){cleartimeout(timer);timer=setfontsize;}},false);if("complete"===doc.readystate){doc.body.style.fontsize=12*dpr+"px";}else{doc.addeventlistener("domcontentloaded",function(){doc.body.style.fontsize=12*dpr+"px";},false);}
setfontsize();flexible.dpr=win.dpr=dpr;flexible.refreshrem=setfontsize;flexible.rem2px=function(d){var c=parsefloat(d)*this.rem;if("string"==typeof d&&d.match(/rem$/)){c+="px";}
return c;};flexible.px2rem=function(d){var c=parsefloat(d)/this.rem;if("string"==typeof d&&d.match(/px$/)){c+="rem";}
return c;}}(window,window.lib||(window.lib={}));}