body {
    background-color: #ebebeb;
}

#welcome-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ebebeb;
    color: rgb(13, 100, 39);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 1000;
    opacity: 1;
    transition: opacity 2s ease-in;
}

#welcome-overlay.fade-out {
    opacity: 0;
    pointer-events: none;
}


main {
    max-width: 960px;
    margin: 40px auto;
    padding: 20px;
    opacity: 0;
}

.fade-in {
	opacity: 1;
	animation-name: fadeInOpacity;
	animation-iteration-count: 1;
	animation-timing-function: ease-in;
	animation-duration: 2s;
}

@keyframes fadeInOpacity {
	0% {
		opacity: 0;
	}
	100% {
		opacity: 1;
	}
}