.modal1{
	width: 100%;
	height: 100vh;
	background: rgba(0, 0, 0, 0.8);

	position: absolute;
	top: 0;
	left: 0;

	display: flex;

	animation: modal1 2s 1s forwards;
	visibility: hidden;
	opacity: 0;
	z-index: 100;
}

.contenido {
	margin: auto;
	width: 70%;
	height: 50%;

	border-radius: 10px;
}

#cerrar {
	display: none;
}

#cerrar + label {
	position: fixed;
	color: #fff;
	font-size: 25px;
	z-index: 5000;
	background: darkred;
	height: 40px;
	width: 40px;
	line-height: 40px;
	border-radius: 50%;
	right: 210px;
	top: 10px;
	cursor: pointer;

	animation: modal1 2s 1s forwards;
	visibility: hidden;
	opacity: 0;
}

#cerrar:checked + label, #cerrar:checked ~ .modal1 {
	display: none;

}

@keyframes modal1 {
	100%{
		visibility: visible;
		opacity: 1;
	}
}