html {
	height: 100%;
}
.body {
	margin-left: 0;
	margin-top: 0;
	margin-right: 0;
	margin-bottom: 0;
	height: 100vh;
	display: flex;
	flex-flow: column nowrap;

}
@media screen and (max-width:1000px){.main{width:1280px;background: url(../img/背景_01.jpg);}}
@media screen and (max-width:3000px){.main{background: url(../img/背景_01.jpg);}}
.indexDiv {
	width: 1280px;
	margin-left: 0;
	padding-left: 0;
	margin: 0 auto;
}
.head {
	height: 6.25rem;
	margin-bottom: 0;
	margin-top: 4%;
}
.headi{
	margin-top: 1.25rem;
	margin-left: 300px;
}
.heada1{
	margin-top: 0.3125rem;
	margin-left: 500px;
	margin-bottom: 1.875rem;
}
.heada2{
	margin-top: 0.3125rem;
	margin-left: 0.625rem;
	margin-bottom: 1.875rem;
}
.menu {
	height: 2.5rem;
	margin: 0 auto;
	background-color: #58341C;
	text-align: center;
	padding-top: 0.0625rem;
	width: 100%;
}
#menus a{
	text-decoration:none;
}
.li {
	display: inline-flex;
}
.button {
	padding: 0;
	margin-left: 0;
	margin-top: 0;
	background-color: #58341C; 
	border: 0;
	height: 2.5rem;
	width: 200px;
	font-size: 1rem;
	color: white;
	font-weight: 600;
	text-decoration: none;
	letter-spacing:0.1875rem;
}
.content {
text-align: center;
  width: 1280px;
}
.h2{
	font-family: 'ROCKI';
}
.h3{
	font-family: 'DIN';
}
.h4{
	font-family: 'PingFang';
}
.indexText{
	font-size: 0.8125rem;
	overflow-wrap: break-word;
	word-wrap: break-word;	
	word-break: break-all;
	text-align: justify;
	width: 12rem;
}
@font-face {
	font-family: "ROCKI";
	src: url(../font/ROCKI_0.TTF);
}
@font-face {
	font-family: "PingFang";
	src: url(../font/PingFang SC Thin.otf);
}
@font-face {
	font-family: "DIN";
	src: url(../font/DIN.ttf);
}
.tail {
	height: 3.875rem;
	background-color: #58341C;
	display: block;
	margin-top: 0;	
	text-align: center;
	color: #FDE6C4;
	font-family: ROCKI;
	font-size: 0.875rem;	
}
.tailText {
	padding-top: 0.9375rem;
	width: 100%;
}


#iframe {
	 width:100%; 
}

.surplus{
	flex-grow: 1;
	height: 100%;
	background-color: white;
}