@media all and (max-width: 1000px) {



  
}



@media all and (max-width: 640px) {
	

	#top{width:300px;}
	h1{
		width:150px;
		}
	h3{margin-bottom:30px;}
	h4{margin-top:30px;}
	hr{
	width:300px;
	height:1px;background-color:#000;
  
	}
	section{width:300px;}
	.box{width:300px;}
	.boxtext{margin-bottom:20px;}
	.text{
		width:300px;
		margin:0 auto;
		margin-bottom:100px;
		text-align:left;
	}
	.itembox{width:300px;}
	.item{width:300px;margin:0 auto;}
	.itemtext{width:300px;margin:0 auto;margin-bottom:100px;}
    .imgb{margin-bottom:5px;}
	
	.br-sp { display:none; }


 footer {
	width:300px;
	}
	
	}