.main {
	background: url(../images/abbg.png) no-repeat;
	background-size: 100% 100%;
}

img {
	display: block;
}

.ab1 {
	margin-bottom: 4.31vw;
	text-align: center;
    scale: 1.1;
}

.ab1 a {
	display: inline-block;
	width: 8.39vw;
	line-height: 2.71vw;
	text-align: center;
	font-size: 1.35vw;
	font-weight: bold;
	margin: 0 1.69vw;
}

.ab1 .bs {
	color: #fff;
	background-color: #000;
}

.ab2 {
	display: flex;
	justify-content: space-between;
}

.ab2_1 {
	width: 49.79vw;
}

.ab2_1 h1 {
	font-size: 2.19vw;
	font-weight: bold;
}

.ab2_1 h2 {
	font-size: 1.56vw;
	font-weight: bold;
	margin: 1.04vw 0 2.66vw;
}

.ab2_1 p {
	font-size: 1.04vw;
	letter-spacing: .06vw;
	line-height: 1.88vw;
	font-weight: bold;
	text-indent: 2em;
}

	.ab_main {
scale: .9;
	}

@media screen and (max-width: 1200px) {
	.ab_main {
		padding: 10% 2%;
	}

	.ab_main,.ab1 {
scale: 1;
	}

	.ab1 a {
		width: 90px;
		height: 30px;
		line-height: 30px;
		font-size: 14px;
	}

	.ab2 {
		flex-direction: column;
	}

	.ab2_1 {
		width: 100%;
	}

	.ab2_1 h1 {
		text-align: center;
		font-size: 22px;
		font-weight: bold;
	}

	.ab2_1 h2 {
		text-align: center;
		font-size: 20px;
		font-weight: bold;
		margin: 2% 0;
	}

	.ab2_1 p {
		font-size: 14px;
		line-height: 28px;
		font-weight: bold;
		text-indent: 2em;
	}
}