.fullscreen {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: 100;
	background-color: #FFFFFF;
}

.overlay {    
    position: fixed; 
    z-index: 101; 
    left: 36px; 
	top: 30px;
	width: 273px;
    overflow-x: hidden; 
	overflow-y: hidden;
    transition: 0.1s; 	
}

.backlayer {
	z-index: -1;
	display: none;
	/*z-index: 10000;
	width: 150px;
	height: 150px;
	position: absolute;
	top: 280px;
	left: 5px;*/
}.ocultar {
	z-index: -1;
	display: none;	
}
.boton-salir {
background-color: #4da0d9;
box-shadow: 0px 0px 20px rgba(0,0,0,0.2);
font-size: 1.5em;
height: 200px;
width: 200px;
border-radius: 50%;
position: absolute;
z-index: 1000;
color: #FFF;
top: -50px;
right: -50px;
padding-top: 70px;
padding-bottom: 40px;
font-weight: bolder;
border: 5px solid #FFF;
text-align: center;
background-image: url(../images/salir.png);
background-repeat: no-repeat;
background-position: 25px 74px;
visibility:hidden;
/* display:none;*/
	}

.boton-salir a{
display: block;
height: 200px;
width: 200px;
color: #FFF;
margin-top: 12px;
margin-left: 2px !important;

}