.tairyou{
  font-size: 12px;
}
.pdf-dl{
	width: 100%;
	display: block;
	text-align: center;
	background: #b70000;
  	color: #fff;
	padding: 5px 5px;
  	font-weight: bold;
}
.pdf-dl:hover{
	color: #000;
}