body {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: large;
}

/* Remove the navbar's default rounded borders and increase the bottom margin */ 
.navbar {
    margin: auto;
    margin-bottom: 20px;
    border-radius: 0;
    max-width: 960px;
    background-color: white;
    border: none;
    font-weight: bold;
  }

  .navbar a {
      color: black;
  }

  .navbar li a:hover {
      background-color: rgba(255, 0, 153, 0.2);
  }

  p a {
      color: #FF0099;
  }
  
  .navbar-toggle .icon-bar {
      background-color: black;
  }

  /* Remove the jumbotron's default bottom margin */ 
   .jumbotron {
    margin: auto;
    max-width: 960px;
    background-color: white;
    border-bottom: 10px solid black;
    padding: 20px 0 10px 0;
  }
 
  /* Add a gray background color and some padding to the footer */
  footer {
    max-width: 960px; 
    margin-top: 20px;
    border-top: 10px solid black;
    padding: 10px;
  }

  .container {
      max-width: 960px;
  }

  .row img {
      border: 10px solid black;
  }

  .col-sm-3, .col-sm-4, .col-sm-6, .col-sm-8, .col-sm-12 {
      margin-bottom: 20px;
  }