html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background: rgb(178,254,255);
	background: linear-gradient(0deg, rgba(178,254,255,1) 0%, rgba(250,107,107,1) 100%);
}

.buttons {
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: center;
	gap: 10px;
}

nav a:hover {
    text-decoration: underline;
    color: #007bff;
    transition: color 0.3s;
}
.btn-custom {
    background-color: #007bff;
    color: #fff;
    border: none1;
}
.btn-custom:hover {
    background-color: #0056b3;
    transition: background-color 0.3s;
}

.button {
	appearance: none;
	border: none;
	outline: none;
	background: none;
	cursor: pointer;

	font-size: 1.25rem;
	font-weight: 700;
	text-transform: uppercase;

	padding: 1rem 1.5rem;
	border-radius: 0.5rem;
	background-color: rgb(73, 64, 68);
	color: white;
	margin-bottom: 2rem;
}

#one {
	position: relative;
	background-color: transparent;
	color: lightslategray;
	border: 3px solid lightslategray;
	transition: 0.4s ease-out;
}

#one span {
	position: relative;
	z-index: 2;
}

#one:after {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	z-index: 0;
	width: calc(100% + 2rem);
	height: calc(100% + 2rem);
	border-radius: 0.5rem;
	border: 3px solid lightslategray;
	opacity: 0;
	transition: 0.4s ease-out;
}

#one:before {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	z-index: 0;
	width: 0;
	height: 0;
	background-color: rgb(73, 64, 68);
	border-radius: 999px;
	transition: 0.4s ease-out;
}

#one:hover {
	color: white;
	border-color: transparent;
}

#one:hover:after {
	width: 100%;
	height: 100%;
	opacity: 1;
	border-color: rgb(73, 64, 68);
}

#one:hover:before {
	width: calc(100% + 5px);
	height: calc(100% + 5px);
	border-radius: 0.5rem;
}