(function(doc, win) {
    var docEl = doc.documentElement,
        resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize',
        recalc = function() {
            var clientWidth = docEl.clientWidth;
            if (!clientWidth) return;
            if(clientWidth>=375){
                // docEl.style.fontSize = '100px'
                docEl.style.fontSize = 100* (clientWidth / 375) + 'px';
            }else{
                docEl.style.fontSize = 100* (clientWidth / 375) + 'px';
            }
    
        };
    if (!doc.addEventListener) return;
    win.addEventListener(resizeEvt, recalc, false);
    doc.addEventListener('DOMContentLoaded', recalc, false);
})(document,window)

var vis = "2019/05/01/00/00-1"
function show(){	
	alert(vis);
}