.red { color: #ff0000;}
.bold { font-weight: 900;}

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

/* CUSTOM */
.btn {
  max-width: 300px;
  border-radius: 10px;
  margin: 0px auto 63px;
  background: #ffcc33;
  text-align: center;
  padding: 20px;
}
div.btn p {
  padding: 20px auto;
  font-weight: bold;
  font-size: 1em;
}
div.btn img {
  width: 200px;
  margin: 10px auto;
}

div.bnrbox {
  margin: 0 0 100px 0;
  display: flex;
  flex-flow: row wrap;
  justify-content: center;    
}

div.bnrbox img {
    max-width: 300px
}