@charset "utf-8";
.allSrcee {
	width: 100%;
}
.webPPT {
	display: flex; 
	justify-content: center;
	align-items: center;
	overflow: hidden;
}
.webPPT img {
	display: block;
	width: 1920px;
}
@media screen and (max-width: 1299px) {
    .webPPT img {
        width: calc(100vw * 1920 / 1300); 
    }
}
.mainMain {
	background-image: url(../AD_photo/brand_mhx_photo_43.webp);
	text-align: center;
}
.mainMain img, .mainBottom img {
	display: inline-block;
}
.mainMainIntro, .mainMainImg1, .mainMainBrand, .mainMainImg2, .mainMainImg3, .mainMainWenhua, .mainMainImg4, .mainMainImg5, .mainMainShangquan, .mainMainMap, .mainMainFendian, .mainMainFendian2, .mainMainFendian3 {
	width: 100%;
	max-width: 1290px;
	background-color: #ECD4C0;
	display: inline-block;
}
.mainMainImg1 img, .mainMainImg2 img, .mainMainImg3 img, .mainMainImg4 img {
	width: 100%;
}
.mainMainShangquan, .mainMainMap, .mainBottom {
	background-color: #3D281F;
}
.mainMainIntro, .mainMainBrand, .mainMainWenhua, .mainMainImg5, .mainMainShangquan {
	padding: 70px 0;
}
.mainMainImg3 {
	padding-top: 15px;
}
.mainMainMap {
	padding: 60px 0 120px 0;
}
.mainMainFendian {
	padding-top: 80px;
	padding-bottom: 70px;
}
.mainMainFendian3 {
	padding: 60px 0;
}
.mainBottom {
	padding: 70px 0;
}