body {
  margin: 0;
  font-family: "Verdana";
  background-color: #f4f4f4;
  font-style: bold;
}

header {
  background-color: #333;
  padding: 6rem 0;
}
#titlebox {
  color: #4f3d46; /* black text */
}
.main-nav {
text-align: left;
display: inline-block;
padding: 2rem;
}

.nav-list {
  display: inline-block; /* makes the ul shrink to its content */
  padding: 0;
  margin: 0;
  padding: 0;
  margin: 0;
  list-style: none;
}

.nav-link {
  color: #36ca7f;
  text-decoration: none;
  font-size: 1.2rem;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #a57562;
}

body {
    background-color: #333;
    font-size: 0.95em;
    font-family: 'ＭＳ Ｐゴシック', 'MS PGothic', 'メイリオ', monospace;
    padding: 0;
    margin: 0;

    }
    
  .wrapper {
    background: none;
    top: 0;
    margin: 0 auto;
    width: 870px;
    margin-top: 15px;
    margin-bottom: 15px;
    }

  .wrapper-2 {
    position: relative;
    }

  .main, .sidebar-right {
    display: inline-block;
    }

  .sidebar-left, .sidebar-right {
    width: 200px;
    position: absolute;
    top: 0;
    }

  .sidebar-left, .sidebar-right {
    width: 175px;
    }
    
  .main {
    width: 600px;
    margin-left: 165px;
    }
    
  .sidebar-left {
    margin-left: 0px;
    }

  .sidebar-right {
    margin-right: 10px;
    margin-left: 10px;
    }
  
  .center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
  }

  .bottom {
    margin-top: 320px;
    /*width: calc(100% - 185px);*/
    }

  .wrapper {
    color: #4f3d46;
    }
    
  .box {
    border: 3px double #333;
    background: #fff;
    padding: 0;
    margin: 10px 0px 15px 0px;
    }


  .title { /*suppress title, since we're putting the title as text in the header box*/
    display: none;
    }
  
  .footer {
    height: 0;
    }
    
  .box h1, .box h2, .box h3, .box h4 {
    background: #a57562;
    margin: 0;
    padding: 0.35em 0.25em 0.3em 0.25em;
    text-align: center;
    border-bottom: 3px double #333;
    }
    
  .inner {
    padding: 0.25em 1em 0.3em 1em;
    font-size: .95em;
    }


  /* For narrow screens: slightly narrows sidebars, and makes the width
   * of the main/center div flexible (sized relative to viewport width.)
   */
  @media(max-width:880px) {
    .wrapper {
      width: calc(340px + 50vw);
      }
    .sidebar-left, .sidebar-right {
      width: 160px;
      }
    .main {
      width: 50vw;
      margin-left: 170px;
      }
    }
  
@media(orientation:portrait) {
    .wrapper {
      width: 96vw;
      margin: 0 auto;
      padding:0;
      position: relative;
      }
    .wrapper-2 {
      width: 94vw;
      margin: 0 auto;
      padding:0;
      position: relative;
      }
    .sidebar-left, .main, .sidebar-right {
      position: relative;
      width: 92vw;
      margin: 0.25rem 1vw;
      }
    }