/* 黒背景 */
.demo {
	width: 100%;
}
  .demo a {
    display: block; }
  .demo .child {
    display: none;

     }
    .demo .child .menu {
 }
      .demo .child .menu:hover {
 }
    .demo .child > li {

       }
      .demo .child > li:last-child {
       }
	
/* ボタン部分 */

.ac-history {
	display: inline-block;
	margin-top: 30px;
	margin-bottom: 0px;
  padding: 10px 10px;
  border: 1px solid #a9c300;
  color: #a9c300;
  text-decoration: none;
  font-size: 1.7rem;
  letter-spacing: 1px;
  position: relative;
	font-weight: 300;
  width: 370px;
  text-align: center;
	margin-right: auto;
	margin-left: auto;
	cursor: pointer;
}

a.ac-history {
	position: relative;
}

a.ac-history:link,
a.ac-history:visited {
  color: #a9c300;
}


a.ac-history:hover {
  color: #ffffff!important;
  background: #a9c300;
  border: 1px solid #ded7cc;
  opacity: 1;
  transition: .7s;
}

.s-witch .ac-history.active {

}

.s-witch .ac-history.active::after{

}

        .s-witch .ac-history > span:last-of-type,
        .s-witch .ac-history.active > span:first-of-type
        {
            display: none;
        }
 
        .s-witch .ac-history.active > span:last-of-type {
            display: inline;
        }

/* 矢印の設定 */

/* 
.s-witch .menu2:after {
	font-family: 'Noto Serif JP', serif;
  display: block;
  content: "\FF1E";
  color: #000;
  font-size: 1.5rem;
  position: absolute;
  top: 10px;
  right: 20px;
  transition: .7s;
}

.s-witch .menu2.active:after {
  -moz-transform: rotate(90deg);
  -ms-transform: rotate(90deg);
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
  -moz-transition: all, 0.25s, linear;
  -o-transition: all, 0.25s, linear;
  -webkit-transition: all, 0.25s, linear;
  transition: all, 0.25s, linear;
  transition: .7s;
}
 */

.child01 {
 }

@media screen and (max-width:992px) {

.ac-history {
  font-size: 1.5rem;
}
	
}

@media screen and (max-width:568px) {
	
.ac-history {
	margin-top: 30px;
  padding: 5px 10px;
  font-size: 1.5rem;
  letter-spacing: 0px;
  width: 80%;
}
	
}