/* BR */

@media screen and (min-width: 680px){   
  .pc { display:block; }
  .sp { display:none; }
}
@media screen and (max-width: 680px){   
  .pc { display:none; }
  .sp { display:block; }
}

/* base */
main#topics a {
  text-decoration: underline;
  color: #0066ff;
}
.center { text-align: center;}
.bold {font-weight: bold;}
.red {color: #da0000;}
.end {margin: 40px auto; text-align: center; color: #ff0000; font-weight: 900;}


/* Subbox */
.subbox {
  margin: 20px;
  padding: 20px 5px;
  border: solid 1px #000;
  text-align: center;
}

.subbox h4 {
  font-size:1.3em;
  font-weight: bold;
  padding: 10px 0;
  line-height: 1.3em;
}




/* Custam */

/* YouTube */
.youtube {
  position: relative;
  width: 100%;
  margin: 20px 0;
  padding-top: 56.25%;
}
.youtube iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100% !important;
  height: 100% !important;
}


/* submit1 */
div.submit1 {
  padding: 20px 0;
  text-align: center;
}

/*　BUTTON */

div.button {
  background: #fece0d; /* 背景色 */
  color: #000; /* 文字色 */
  font-size: 17px; /* 文字サイズ */
  line-height: 1.5; /* 行の高さ */
  padding: 20px 65px; /* 余白（上下、左右） */
  border-radius: 32.5px; /* 角丸の半径 */
  text-decoration: none;
  display: inline-block;
  -webkit-transition: .3s;
  -o-transition: .3s;
  transition: .3s;
  font-weight: bold;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  text-align: center;
}
div.button:hover {
  background: #000; /* 背景色（マウスオーバー時） */
  color: #fff; /* 文字色（マウスオーバー時） */
}


div.button p {
  padding: 20px auto;
  font-weight: bold;
  font-size: 14px;
}


/* div.viewinfo */

div.viewinfo {}
div.viewinfo dl {margin: 30px 0; text-align: center;}
div.viewinfo dt {margin-bottom: 10px; font-weight: bold; font-size: 1.5em;}


/* div.manual */

div.manual {width: 90%; margin: 50px auto;}
div.manual dl {margin: 30px 0; text-align: center;}
div.manual dt {margin-bottom: 10px; font-weight: bold; font-size: 1.5em;}
div.manual dd {margin-bottom: 10px; line-height: 1.5em;}
div.manual h4 {padding: 15px 0; text-align: center; font-weight: bold; background:#000; color:#fff;}
div.manual p {padding: 5px 10px;}