/* 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;
  border: solid 1px #000;
}

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

div.button {
  max-width: 500px;
  border-radius: 20px;
  margin: 30px auto 50px;
  background: #ffcc33;
  text-align: center;
  padding: 20px;
  color: #000;
  font-size: 17px;
  line-height: 1.5;
  text-decoration: none;
}

/* MARKING LINE */
.linered{background:linear-gradient(transparent 65%, #ffadad 60%); font-weight: bold;}
.lineblue{background:linear-gradient(transparent 65%, #c1e0ff 60%);font-weight: bold;}
.lineyellow{background:linear-gradient(transparent 65%, #fff799 60%);font-weight: bold;}


/* Custam */

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

/*　BUTTON */

div.button {
  background: #fece0d;
  padding: 20px 166px;
  border-radius: 32.5px;
  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;
}


@media screen and (max-width: 680px){

  div.button {
    padding: 20px 75px;
  }
}