siteWeb/style/styles_main.scss

body {
	min-height: 100vh;
	margin: 0;
	box-sizing: border-box;
	position: relative;
	padding-bottom: 20vh;
}
header {
	background-color:rgb(36, 37, 42);
	padding: 30px 10%;
	display: flex;
	justify-content: space-around;
	align-items: center;
	align-content: center;
	text-decoration: none;
	h1 {
		margin: 0;
		position: relative;
		::before {
			content: " ";
			position: absolute;
			background-color: rgba(255, 255, 255, 0);
			transition: 1s;
			top: -2px;
			left: -2px;
			width: 0px;
			height: 0px;
			border: 2px solid transparent;
		}
		:hover::before {
			animation: border_top_right 0.75s linear forwards;
		}
		::after {
			content: " ";
			position: absolute;
			background-color: rgba(255, 255, 255, 0);
			transition: 1s;
			top: -2px;
			left: -2px;
			width: 0px;
			height: 0px;
			border: 2px solid transparent;
		}
		:hover::after {
			animation: border_bottom_left 0.75s linear forwards;
		}
		a {
			color: rgb(237, 240, 241);
			text-decoration: none;
			font-family: sans-serif;
			letter-spacing: 0px;
			padding: 5px;
			.word1 {
				color: rgb(146,147,149);
			}
			.word2 {
				color: rgb(192, 192, 192);
			}
			.word3 {
				color:rgb(237, 240, 241);
			}
		}
	}
	& ul {
		list-style-type: none;
		display: flex;
		justify-content: space-around;
		text-align: center;
	}
	& a:not(._title) {
		padding: 1em 2em;
		text-decoration: none;
		color: rgb(237, 240, 241);
		font-family: "Montserrat", sans-serif;
		font-weight: 500;
		&:hover {
			color: rgb(36, 37, 42);
			background-color: rgb(237, 240, 241);
			font-weight: 800;
			transition: 0.2s;
		}
	}

	@keyframes border_top_right {
		0% {
			width: 0;
			height: 0;
			border-top-color: rgb(255, 255, 255);
			border-right-color: transparent;
			border-bottom-color: transparent;
			border-left-color: transparent;
		}

		25% {
			width: 100%;
			height: 0;
			border-top-color: rgb(255, 255, 255);
			border-right-color: rgb(255, 255, 255);
			border-bottom-color: transparent;
			border-left-color: transparent;
		}

		100% {
			width: 100%;
			height: 100%;
			border-top-color: rgb(255, 255, 255);
			border-right-color: rgb(255, 255, 255);
			border-bottom-color: transparent;
			border-left-color: transparent;
		}
	}
	@keyframes border_bottom_left {
		0% {
			width: 0;
			height: 0;
			border-top-color: transparent;
			border-right-color: transparent;
			border-bottom-color: transparent;
			border-left-color: rgb(255, 255, 255);
		}

		75% {
			width: 0;
			height: 100%;
			border-top-color: transparent;
			border-right-color: transparent;
			border-bottom-color: rgb(255, 255, 255);
			border-left-color: rgb(255, 255, 255);
		}

		100% {
			width: 100%;
			height: 100%;
			border-top-color: transparent;
			border-right-color: transparent;
			border-bottom-color: rgb(255, 255, 255);
			border-left-color: rgb(255, 255, 255);
		}
	}
}
footer {
	position: absolute;
	bottom: 0;
	right: 0;
	left: 0;
	text-align: center;
	background-color:rgb(36, 37, 42);
	color: rgb(237, 240, 241);
	font-family: "Montserrat", sans-serif;
	font-weight: 500;
	padding: 3vh 0;
	& a {
		color: white;
	}
}