.lightbox {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.8);
    opacity: 0; /* Início da opacidade para a animação */
}

.lightbox-content {
	position:relative;
    background-color: #FCFCFC;
    margin: 7% auto;
    padding: 20px;
	padding-top:30px;
    border: 1px solid #888;
    width: 80%;
    max-width: 500px;
	height:auto;
	border-radius: 10px;
}

.lightbox-content::after { content: ""; display: table; clear: both; }

.close {
	position:absolute;
    color: #aaa;
	right:10px;
	top:10px;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

@media screen and (max-width: 600px) {
    .lightbox-content {
        width: 90%;
    }
}