.line2_link {
	position: relative;
	padding: 0.1em 0.3em;
	display: inline-block;
	transition: .3s;
	color: #4682b4;
}
.line2_link::before,
.line2_link::after {
	position: absolute;
	content: '';
	width: 0;
	height: 1px;
	background-color: #4682b4;
	transition: .3s;
}
.line2_link::before {

	top: 0;
	left: 0;
}
.line2_link::after {

	bottom: 0;
	right: 0;
}
.line2_link:hover::before,
.line2_link:hover::after {

	width: 100%;
}


.line2_link:link {
	text-decoration: none;
	color: #666666;
}
.line2_link:visited {
	text-decoration: none;
	color: #666666;
}
.line2_link:hover {
	text-decoration: none;
	color: #4682b4;
}
.line2_link:active {
	text-decoration: none;
	color: #666666;
}