body {
    opacity: 0;
    animation: fadeIn ease-in 1s;
    animation-fill-mode: forwards;
}

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

header {
    background-color: #333;
    color: #fff;
    padding: 20px;
    text-align: center;
    transition: background-color 0.5s ease-in-out;
}

header.scrolled {
    background-color: #222;
}

h1 {
	font-size: 3em;
	margin: 0;
}

p {
	font-size:1.2em;
	margin: 0;
}

section {
	margin: 50px 0;
	padding: 0 20px;
}

h2 {
	font-size: 2em;
	margin: 0;
}

ul {
	list-style: none;
	padding: 0;
	margin: 0;
}

li {
	font-size: 1.4em;
	margin-bottom: 10px;
}


.step {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 20px;
	background-color: #eee;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
	border-radius: 10px;
	margin-bottom: 20px;
	transition: transform 0.3s ease-in-out;
}

.step.active {
    transform: translateY(0);
    opacity: 1;
}

button:hover {
    transform: scale(1.1);
}

.step:hover {
	transform: translateY(-10px);
}

.step img {
	max-width: 100%;
	height: 250px;
	margin: 20px 0;
}

footer {
	background-color: #eee;
	color: #666;
}