a {
	text-decoration:none
}
body {
	margin:0;
	padding:0;
	width:100%;
	height:100vh;
	display:flex;
	justify-content:center;
	align-items:center;
	flex-direction:column;
	font-family:Raleway;
	background-color:#ecf0f1;
}
.copyright {
	position:absolute;
	bottom:0;
}
.copyright a {
	text-decoration:none;
	color:#16a085;
}
.copyright a:hover {
	text-decoration:underline;
}
.button {
	position:relative;
	padding:1em 1.5em;
	border:none;
	background-color:transparent;
	cursor:pointer;
	outline:none;
	font-size:18px;
	margin:1em 0.8em;
}
.button.type1 {
	color:#566473;
}
.button.type1.type1::after,.button.type1.type1::before {
	content:"";
	display:block;
	position:absolute;
	width:20%;
	height:20%;
	border:2px solid;
	transition:all 0.6s ease;
	border-radius:2px;
}
.button.type1.type1::after {
	bottom:0;
	right:0;
	border-top-color:transparent;
	border-left-color:transparent;
	border-bottom-color:#566473;
	border-right-color:#566473;
}
.button.type1.type1::before {
	top:0;
	left:0;
	border-bottom-color:transparent;
	border-right-color:transparent;
	border-top-color:#566473;
	border-left-color:#566473;
}
.button.type1.type1:hover:after,.button.type1.type1:hover:before {
	width:100%;
	height:100%;
}
.button.type2 {
	color:#16a085;
}
.button.type2.type2:after,.button.type2.type2:before {
	content:"";
	display:block;
	position:absolute;
	top:100%;
	left:0;
	width:100%;
	height:2px;
	background-color:#16a085;
	transition:all 0.3s ease;
	transform:scale(0.85);
}
.button.type2.type2:hover:before {
	top:0;
	transform:scale(1);
}
.button.type2.type2:hover:after {
	transform:scale(1);
}
.button.type3 {
	color:#435a6b;
}
.button.type3.type3::after,.button.type3.type3::before {
	content:"";
	display:block;
	position:absolute;
	width:20%;
	height:20%;
	border:2px solid;
	transition:all 0.6s ease;
	border-radius:2px;
}
.button.type3.type3::after {
	bottom:0;
	right:0;
	border-top-color:transparent;
	border-left-color:transparent;
	border-bottom-color:#435a6b;
	border-right-color:#435a6b;
}
.button.type3.type3::before {
	top:0;
	left:0;
	border-bottom-color:transparent;
	border-right-color:transparent;
	border-top-color:#435a6b;
	border-left-color:#435a6b;
}
.button.type3.type3:hover:after,.button.type3.type3:hover:before {
	border-bottom-color:#435a6b;
	border-right-color:#435a6b;
	border-top-color:#435a6b;
	border-left-color:#435a6b;
	width:100%;
	height:100%;
}