header {
      width: 100%;
      height: 100vh;
      background: url(hero.jpg) no-repeat 50% 50%;
      background-size: cover;
}

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

.logo {
      line-height: 10px;
      position: fixed;
      float: left;
      margin: 1px 46px;
      color: #ffff;
      font-weight: bold;
      font-size: 20px;
      letter-spacing: 2px;
}

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

nav ul {
      height: 70px;
      list-style: none;
      background: rgba(0, 0, 0, .6);
      overflow: hidden;
      color: #fff;
      padding: 0;
      text-align: right;
      margin: 0;
      padding-right: 20px;
      transition: 1s;
     
}
nav.black ul {
      background: rgba(0, 0, 0, .9);
      line-height: 30px;
      height: 4.10em;
}


nav ul li {
      display: inline-block;
      padding: .8% 2.5%;;
      margin-bottom: 0
}

nav ul li a {
      text-decoration: none;
      color: #ffff;
      font-size: 16px;
}

.menu-icon {
      line-height: 60px;
      width: 100%;
      background: #;
      text-align: right;
      box-sizing: border-box;
      padding: 1px 20px;
      cursor: pointer;
      color: #e8e8e8;
      display: none;
}

@media(max-width: 800px) {

       .logo {
            position: fixed;
            top: 0;
            margin-top: 11px;
             left: -30px;
             
      }

      nav ul {
      height: 400px;
      max-height: 0px;
      background: #0009;
      }

      nav.black ul {
            background: #0009;
            line-height: 30px;
            height: 50%;
      }

      .showing {
            max-height: 34em;
      }

      nav ul li {
            box-sizing: border-box;
            width: 85%;
            padding: 1%;
            text-align: center;
      }

      .menu-icon {
            display: block;
            max-height: 3.5em;
            background: rgba(0, 0, 0, .6);
      }

}