html{
	background: url("../../sucundun.jpg") fixed;
	background-size: cover;
}

.screensaver{
	animation:gradient 60s infinite alternate;
	background:linear-gradient(90deg,#FFFFFF,cornflowerblue,#5AA55D,cadetblue,#5AA55D,cornflowerblue,#FFFFFF);
	background-size:600% 600%;
	position:fixed;
	top:0;
	bottom:0;
	left:0;
	right:0;
	width:100vw;
	height:100vh;
	z-index:2;
	opacity: 0.7;
}

@keyframes gradient{
	0%,100%{background-position:0 100%}50%{background-position:100% 0}
}

.salir{
	font-family: calibri;
	position: absolute;
	border: 2px solid white;
	color: white;
	padding: 10px;
	bottom: 5px;
	z-index: 3;
	opacity: 0.8;
	transition: 1.5s;
}

.salir:hover{
	opacity: 1;
	background: white;
	border: 2px solid gray;
	color: gray;
	cursor: pointer;
}