.w3-display-left{
	position:absolute;
	top:50%;
	left:0%;
	transform:translate(0%,-50%);
	-ms-transform:translate(-0%,-50%);
	width: 50px;
	height: 50px;
	border: 0px;
	border-radius: 5px;
	opacity: 0.5;
    filter: alpha(opacity=50); /* For IE8 and earlier */

}

.w3-display-right{
	position:absolute;
	top:50%;
	right:0%;
	transform:translate(0%,-50%);
	-ms-transform:translate(0%,-50%);
	width: 50px;
	height: 50px;
}

.w3-black,.w3-hover-black:hover{color:#fff!important;background-color:#000!important}

.w3-tooltip,.w3-display-container{position:relative}.w3-tooltip ]:-moz-focusring, [type=submit]:-moz-focusring{outline:1px dotted ButtonText}