nav ul li span	{ position:absolute; z-index:1; right:0; top:0; height:45px; display:block; width:45px; text-align:center; cursor:pointer; display:none; background: url(../images/plus-icon.png) no-repeat 0 0 , rgba(250,250,250,1); line-height:45px; color:#404142;font-weight: bold;font-size: 31px; margin:0;  }
@media only screen and (max-width:980px){
nav ul li span{display:block;}
	}