

.modal20{
	width: 100%;
	height: 100vh;
	background: rgba(0, 0, 0, 0.8);
	position: absolute;
	top: 0;
	left: 0;
    display: flex;

	animation: modal20 2s 0s forwards;
	
	visibility: hidden;
	opacity: 0;

}

.contenidos10{
	margin: auto;
	
	background: black;
	border-radius: 10px;
	text-align: center;
	
	box-sizing: border-box;

}

#cerrar{
	display: none;
}


#cerrar:checked + label, #cerrar:checked ~ .modal20{
	display: none;
}

@keyframes modal20{
	100%{
		visibility: visible;
		opacity: 1;
}
}



.modal20{
	position: fixed;
}

.modal20 .wrapper{
	position: relative;
}
.modal20 #btn-cerrar{
	position: absolute;
    right: 9px;
    top: 9px;
    height: 30px;
    width: 30px;
   background: white;
    display: flex;
    justify-content: center;
    align-items: center;
    color: black;
    border-radius: 50%;
    cursor: pointer;
}