.current, a.nav-button:hover {color: #333;}
.slide {
	position: absolute;/*relative*/
	top: 0px;/*90*/
	margin: 0;
	width: 1050px;
	height: 100px;/*120 500*/
	height: 10rem;
/*	padding: 200px 0 200px;
	padding: 20rem 0 20rem;*/
	text-align: center;
	/*z-index: 1;*/
	/*background-color: #dddddd;*/
}
.or-block {display:block;}
#what4 {margin-top: 400px;}
.where h2 {
	font-size: 30px;
	font-size: 3rem;
	margin: 0;
}
.where-block {
	vertical-align: top;
	display: inline-block;
	width: 25%;
/*	padding: 10px 0;
	padding: 1rem 0;*/
}
/*ʒu*/
#where2 {
top: 2280px;
/*	padding-top: 100px;
	padding-bottom: 100px;*/
	/*margin-top: 100px;*/
margin-top: 0px;
	padding: 50px 0 50px;/*140*/
	padding: 5rem 0 5rem;
	z-index: 1;
}
.idou100 {
margin-top: 10px;
}
.img-wrap {margin: 0 auto;}
.img-inline {display: inline-block;}
.img-link {text-decoration: none;}
.img-border {border: solid 1px #aaa;}
.where-block .img-wrap {width: 50%; heigth: 50%;}/*22.66*/