/* 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 {
  padding: 20px 20px 40px;
  border: solid 1px #000;
}

.subbox h4 {
  font-size:2em;
  font-weight: bold;
  padding: 10px 0;
  line-height: 1.3em;
}

.button {
  max-width: 300px;
  border-radius: 20px;
  margin: 30px auto;
  background: #ffcc33;
  text-align: center;
  padding: 20px;
}

.button p {
    font-size: 1.4em;
    font-weight: bold;
}



/* Custam */

p.info {margin: 30px 0;}

ul.movie {
  max-width: 600px;
  margin: 0 auto;
}

ul.movie li {
  max-width: 600px;
}

/* 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;
}


div.subbox {
  max-width: auto;
  margin: 50px auto;
  text-align: center;
  background: #0a3190;
  border-radius: 10px;
  color: #fff;
  line-height: 1.5em;
}

div.subbox img{
  max-width: 500px;
  margin: 30px auto;
}

#topics .lead .subbox p {
  padding: 10px 0 5px;
  margin-bottom: 0;
}

div.subbox h5 {
  padding: 30px 0 10px;
  font-size: 1.5em;
  font-weight: bold;
}

div.subbox p.comment {
  width: 500px;
  margin: 0 auto;
  text-align: left;
}


div.quiz {}

div.quiz h4 {
  text-align: center;
  font-size:2em;
  font-weight: bold;
  padding: 20px 0;
  line-height: 1.3em;
}

div.quiz p.question {
  text-align: center;
  font-size:3em!important;
  font-weight: bold;
  padding: 20px 0;
  line-height: 1.3em;

}