main.css

.jumbotron {
  padding-top: 3rem;
  padding-bottom: 3rem;
  margin-bottom: 0;
  background-color: #fff;
}

@media (min-width: 768px) {
  .jumbotron {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }
}

#document-body {
  font-family: 'Noto Sans JP', sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Roboto', sans-serif;
}

.content-subtitle {
  font-family: 'Noto Sans JP';
  font-size: 0.85em;
}

.jumbotron p:last-child {
  margin-bottom: 0;
}

/* .jumbotron h1 {
  font-weight: 700;
} */

.jumbotron .container {
  max-width: 40rem;
}

footer {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

footer p {
  margin-bottom: 0.25rem;
}

body {
  background-color: #cc3125;
  /* thistle; */
}

.bd-placeholder-img {
  font-size: 1.125rem;
  text-anchor: middle;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

@media (min-width: 768px) {
  .bd-placeholder-img-lg {
    font-size: 3.5rem;