$(function(){var snowDiv=$('\x3cdiv id\x3d"snow-canvas"\x3e\x3cdiv class\x3d"close"\x3e\x3ci class\x3d"fa fa-times"\x3e\x3c/i\x3e\x3c/div\x3e\x3c/div\x3e');$("body").prepend(snowDiv);$("#snow-canvas .close").click(function(){$("#snow-canvas").slideUp(200,function(){snowDiv.remove()})});var _canvasAttr=document.createAttribute("id");_canvasAttr.value="canvas_snow";var _canvas=document.createElement("canvas");_canvas.setAttributeNode(_canvasAttr);var _body=document.getElementById("snow-canvas");_body.appendChild(_canvas);
var canvas=document.getElementById("canvas_snow");var ctx=canvas.getContext("2d");var W=window.innerWidth;var H=window.innerHeight;canvas.width=W-60;canvas.height=60;var mp=1200;var particles=[];for(var i=0;i