html { scroll-behavior: smooth;}
body {
	margin: 0px;
  font-family: "游ゴシック", YuGothic, "Hiragino Kaku Gothic Pro", "Meiryo", "Helvetica", serif, "Arial", "Verdana", "ＭＳ Ｐゴシック", sans-serif;
}
img {
  border: 0;
  vertical-align: top
}
  .sp_only {
    display: none !important
  }

.anniversary15{
	width: 1200px;
	margin-left: auto;
	margin-right: auto;
	padding-top: 10px;
	text-align: center;
}
.anniversary15 img{
	margin-bottom: 3em;
}

.anniversary15_w100{
	width: 100%;
	clear: both;
}
.anniversary15_w90{
	width: 90%;
}
.anniversary15_w80{
	width: 80%;
}
.anniversary15_w70{
	width: 70%;
}

.anniversary15_header_l{
	float: left;
	margin-top: 0.5em;
}
.anniversary15_header_r{
	float: right;
}
.anniversary15_btn {
	text-align: center;
	margin-bottom: 3em;
}
.anniversary15_btn p{
	margin-left: 200px;
	text-align: left;
	font-size: 12px;
}
.anniversary15_about {
	text-align: center;
	margin-bottom: 3em;
	color: #7D7D7D;
	margin-top: 3em;
	font-size: 20px;
}
.anniversary15_about_s {
	color: #000000;
	font-size: 13px;
}
.anniversary15_pagetop{
	text-align: right;
}
.anniversary15_pagetop img{
	width: 60px;
}
.anniversary15_footer {
 background: rgb(229,62,79);
background: linear-gradient(90deg, rgba(229,62,79,1) 0%, rgba(186,24,32,1) 100%); 
padding-top: 2em;
	padding-bottom: 1em;
}
.anniversary15_footer p{
	color: #ffffff;
	text-align: right;
	font-size: 12px;
	padding-right: 1em;
}