main{
	margin: 10px;
	text-align: center;
}

.bg-h{
	display: none;
	position: absolute;
	top:0px;
	left: 0px;
	width: 100%;
	height: 100%;
	background-color: rgba(0,0,0,0.5);
	overflow: hidden;
}
.fuchu{
	position: relative;
	top: 50%;
	transform: translateY(-50%);
	width: 60%;
	height: 40%;
	background-color: rgba(255,255,255,.9);
	margin: 0 auto;
	min-height: 250px;
}
.fuchu>h3{
	position: absolute;
	box-sizing: border-box;
	top: 0px;
	left: 0px;
	width: 100%;
	margin: 0;
	padding: 10px;
	border-bottom: 2px red solid;
	overflow: hidden;
	background-color: rgba(190,78,0,.5);
}
.fuchu>.close{
	position: absolute;
	margin: 0;
	right:0px;
	top: 0px;
	width: 20px;
	background-color: #fef;
	padding: 7px;
	border:2px red solid;
	
}
.fuchu>.content{
	position: absolute;
	top: 50px;
	left: 10px;
}
.fuchu>.footer{
	position: absolute;
	bottom: 10px;
	right:10px;
}
.fuchu button{
	width: 100px;
	display: inline-block;
}
.bg-h:not(".fuchu"){
	background-color: red;
}