.zb_public_title_1{
	font-weight: bold;
	text-align: center;
	font-size: 36px;
}
.zb_public_title_2{
	font-weight: bold;
	text-align: center;
	font-size: 32px;
}
.zb_public_title_3{
	font-weight: bold;
	text-align: center;
	font-size: 28px;
}
.zb_public_title_4{
	font-weight: bold;
	text-align: center;
	font-size: 24px;
}
.zb_public_title_5{
	font-weight: bold;
	text-align: center;
	font-size: 20px;
}
.zb_public_title_6{
	font-weight: bold;
	text-align: center;
	font-size: 16px;
}
.zb_public_width_50{
	width: 50%;
}
.zb_public_center{
	display: flex;
	justify-content: center;
	align-items: center;
}
.zb_public_pc_body{
	max-width: 1200px;
	padding: 0 20px;
	box-sizing: border-box;
	margin: auto;
}