<? $vw=20; // 文字数　?>

.button {
	display: inline-block;
	margin: 0.5vw 0.1vw;
	color: #00f;
	width: 40vw;
	height: 15vw;
	font-size: 3.6vw;
	font-weight:bold;
	text-align: center;
	text-decoration: none;
	line-height: 15vw;
	border-radius:1.2vw;
	/*outline: none;*/
}
.button::before,
.button::after {
	position: absolute;
	z-index: -1;
	display: block;
	content: '';
}
.button,
.button::before,
.button::after {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	-webkit-transition: all .3s;
	transition: all .3s;
}


.button {
	background-color: #333;
	color: #fff;
}
.button:hover {
	background-color: #59b1eb;
}

.button2 {
	display: inline-block;
	color: #00f;
	width: 15vw;
	height: 5vw;
	font-size: 2vw;
	font-weight:bold;
	text-align: center;
	text-decoration: none;
	line-height: 10vw;
	/*outline: none;*/
}
.button2::before,
.button2::after {
	position: absolute;
	z-index: -1;
	display: block;
	content: '';
}
.button2,
.button2::before,
.button2::after {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	-webkit-transition: all .3s;
	transition: all .3s;
}


.button_mini {
	background-color: #333;
	color: #fff;

}