search css box

	"<div id='parentdiv' style='display: block; position: absolute; left: 0; top: 0; z-index: 10'></div>"+
	"<div id='editdiv' contentEditable style='outline: 0px solid transparent; overflow: auto; display; z-index: 11'></div>"+
	parentdiv.appendChild(editdiv);
	var left = (window.innerWidth - 320)/2; 
	var top = (window.innerHeight - 80)/2; 
    parentdiv.style.top = top+"px";
	parentdiv.style.left = left+"px";
	parentdiv.style.width = 320;
	parentdiv.style.height = 80;
	parentdiv.style.lineHeight = 80;
	editdiv.style.height = "100%";
	editdiv.style.width = "100%";
	editdiv.style.fontSize = "60px";
	editdiv.style.backgroundColor="#000";
	editdiv.style.fontFamily = "Source Code Pro";
	editdiv.style.color = "#fff";
	editdiv.style.textAlign = "center";
	editdiv.style.verticalAlign = "middle";
	editdiv.style.textTransform = "uppercase";