html, body {
      margin: 0;
      padding: 0;
      width: 100%;
}

body {
      font-family: "Helvetica Neue",sans-serif;
      font-weight: lighter;
}

header {
      width: 100%;
      height: 10vh;
}

.content {
      width: 94%;
      margin: 4em auto;
      font-size: 20px;
      line-height: 30px;
      text-align: justify;
}

.logo {
      line-height: 60px;
      position: fixed;
      float: left;
      margin: 16px 46px;
      font-weight: bold;
      font-size: 20px;
      letter-spacing: 2px;
}

nav {
	  z-index: 9999;
      position: fixed;
      width: 100%;
      line-height: 60px;
}

nav ul {
      line-height: 60px;
      list-style: none;
      overflow: hidden;
      padding: 0;
      text-align: right;
      margin: 0;
      padding-right: 40px;
      transition: 1s;
}

nav.black ul {
      background: #ddd;
}

nav ul li {
      display: inline-block;
      padding: 16px 40px;;
}

nav ul li a {
    font-family: "Montserrat", cursive;
    font-weight: bold;
    color: #000;
    font-size: 16px;
}
nav ul li a:hover {
    text-decoration: none;
    color: #008B45
}
.menu-icon {
      line-height: 60px;
      width: 100%;
      background: #ddd;
      text-align: right;
      box-sizing: border-box;
      padding: 15px 24px;
      cursor: pointer;
      color: #000;
      display: none;
}


@media(max-width: 786px) {
      .header #container h2{
          font-size: 30px;
}

      .logo {
            position: fixed;
            top: 0;
            margin-top: 16px;
      }

      nav ul {
            max-height: 0px;
            background: #ddd;
      }

      nav.black ul {
            background: #ddd;
      }

      .showing {
            max-height: 34em;
      }

      nav ul li {
            box-sizing: border-box;
            width: 100%;
            padding: 24px;
            text-align: center;
      }

      .menu-icon {
            display: block;
      }
	  div.introduction .container-fluid img{
			height: 220px;
			width: 430px;   
	  }

}