.btn_red,
.btn_red:visited 
{display: inline-block;
padding: 0.8em 2em;
text-decoration: none;
color: #FFF;
border-radius: 5px;
transition: .3s;
line-height: 120%;
background-color: #C00;
}

.btn_yellow,
.btn_yellow:visited 
{display: inline-block;
padding: 0.8em 2em;
text-decoration: none;
color: #FFF;
border-radius: 5px;
transition: .3s;
line-height: 120%;
background-color: #E68C07;
}


.btn_pdf,
.btn_ppt:visited 
{display: inline-block;
padding: 0.8em 2em;
text-decoration: none;
color: #FFF;
border-radius: 5px;
transition: .3s;
line-height: 120%;
background-color: #900;

}



.btn_green,
.btn_green:visited 
{display: inline-block;
padding: 0.8em 2em;
text-decoration: none;
color: #FFF;
border-radius: 5px;
transition: .3s;
line-height: 120%;
background-color: #390;
}



.btn,
.btn_red,
.btn_pdf,
.btn_word,
.btn_ppt,
.btn_yellow,
.btn_green
{
margin:5px;
text-decoration: none;
}

#container #contents main .contents section .btn:hover,
#container #contents main .contents section .btn_red:hover,
#container #contents main .contents section .btn_pdf:hover,
#container #contents main .contents section .btn_word:hover,
#container #contents main .contents section .btn_ppt:hover,
#container #contents main .contents section .btn_yellow:hover,
#container #contents main .contents section .btn_green:hover
{background: #f00;
color: #fff;
text-decoration: none;
}




.btn_word,
.btn_word:visited
{display: inline-block;
padding: 0.8em 2em;
text-decoration: none;
color: #FFF;
border-radius: 5px;
transition: .3s;
line-height: 120%;
background-color: #069;
}


.btn_ppt,
.btn_ppt:visited
{
	display: inline-block;
	padding: 0.8em 2em;
	text-decoration: none;
	color: #FFF;
	border-radius: 5px;
	transition: .3s;
	line-height: 120%;
	background-color: #F63;
}
#top .wrapBox.flexBox main .contentsBox section .div_red p .btn_red ,
#top .wrapBox.flexBox main .contentsBox section p .btn_ppt,
#top .wrapBox.flexBox main .contentsBox section p .btn_word,
#top .wrapBox.flexBox main .contentsBox section p .btn_pdf

{
	color: #FFF;
}
.w8em {
	margin::10px;
	width: 14em;
}
.large {
	font-size: large;
	font-weight: bold;
}

.x-large {
	font-size: x-large;
	font-weight: bold;
}
.w400 {
	width: 400px;
}

.w13em {
	width: 15em;
}