body {
	font-family: "Nunito Sans", sans-serif;
	margin: 0;
	min-height: 100vh;
}

body::before {
	background-image: url("london.jpg");
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
	content: "";
	inset: 0;
	opacity: 0.5;
	pointer-events: none;
	position: fixed;
	z-index: 0;
}



h1 {
    color: #460889;
    font-size: 4rem;
    margin: 0;
}

body > * {
	position: relative;
	z-index: 1;
}

.top-bar {
	align-items: center;
	background-color: #ffffff;
	display: flex;
	justify-content: center;
	padding: 2rem 1rem;
	position: relative;
}

.logo {
	left: 1rem;
	position: absolute;
}

.logo img {
	display: block;
	height: 5rem;
	width: auto;
}

.nav-links {
	display: flex;
	gap: 2rem;
}

.nav-links a {
	font-size: 1.15rem;
	font-weight: 700;
}

.top-bar a {
	color: #460889;
	text-decoration: none;
}

.top-bar a:hover,
.top-bar a:focus-visible,
.nav-links a[aria-current="page"] {
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: 0.25rem;
}

.mainbox, .bbox {
	background-color: #ffffff;
	border-radius: 10px;
	box-sizing: border-box;
	display: block;
	max-width: calc(100% - 2rem);
	padding: 1rem;
	width: fit-content;
}



.mainbox {
	margin: 25vh 0 0 1rem;
}

.bbox {
	border-radius: 0;
	bottom: 0;
	left: 0;
	margin: 0;
	max-width: none;
	height: 33.333vh;
	position: fixed;
	width: 100%;
}

@media (max-width: 600px) {
	.top-bar {
		flex-direction: column;
		gap: 1rem;
		padding: 1rem;
	}

	.logo {
		left: auto;
		position: static;
	}

	.logo img {
		height: 3.5rem;
	}

	.nav-links {
		flex-wrap: wrap;
		gap: 0.75rem 1rem;
		justify-content: center;
		width: 100%;
	}

	.bbox {
		height: auto;
		margin: 15vh 0 0;
		position: static;
		width: 100%;
	}
}