#explan0{
	width: 600px;
	padding: 50px;
}

#explan1{
	width: 100%;
}

#explan2{
	width: 100%;
}

#explan1 > div.link_box > a:nth-child(2){
	visibility: hidden;
}

#explan1 > div.link_box > a:nth-child(3){
	visibility: hidden;
}

#explan2 > div.link_box > a:nth-child(2){
	visibility: hidden;
}

#explan2 > div.link_box > a:nth-child(3){
	visibility: hidden;
}

@media screen and (max-width: 1100px){
	#explan1 > div.link_box > a:nth-child(2){
		display: none;
	}

	#explan1 > div.link_box > a:nth-child(3){
		display: none;
	}
	
	#explan2 > div.link_box > a:nth-child(2){
		display: none;
	}
	
	#explan2 > div.link_box > a:nth-child(3){
		display: none;
	}
}