a[href*=".pdf"]:before{
content: "";
display: inline-block;
vertical-align: middle;
width: 60px;
height: 34px;
margin-right: 10px;
background-image: url(http://okinawahokubuiryo.jp/wordpress/wp-content/uploads/2023/11/PDFicon-1.png);
background-position: center center;
background-repeat: no-repeat;
background-size: 60px auto;
}

a[href*=".xlsx"]:before{
content: "";
display: inline-block;
vertical-align: middle;
width: 60px;
height: 34px;
margin-right: 10px;
background-image: url(http://okinawahokubuiryo.jp/wordpress/wp-content/uploads/2023/11/EXCELicon.png);
background-position: center center;
background-repeat: no-repeat;
background-size: 60px auto;
}

a[href*=".docx"]:before{
content: "";
display: inline-block;
vertical-align: middle;
width: 60px;
height: 34px;
margin-right: 10px;
background-image: url(http://okinawahokubuiryo.jp/wordpress/wp-content/uploads/2023/11/WORDicon.png);
background-position: center center;
background-repeat: no-repeat;
background-size: 60px auto;
}

a[href*=".zip"]:before{
content: "";
display: inline-block;
vertical-align: middle;
width: 60px;
height: 34px;
margin-right: 10px;
background-image: url(http://okinawahokubuiryo.jp/wordpress/wp-content/uploads/2023/11/ZIPicon.png);
background-position: center center;
background-repeat: no-repeat;
background-size: 60px auto;
}