html * {
	font-family: sans-serif;
}
* ::after {
	box-sizing: border-box;
}
a {
	display: inline-block;
	color: #4A8FE4;
	text-decoration: none;
}
a::after {
	content: "";
	display: block;
	width: 0;
	height: 1px;
	transition: all 0.5s ease;
}
a:hover::after {
	width: 100%;
	height: 1px;
	background-color: #4A8FE4;
	transition: all 0.5s ease;
}