Problem mit der Position der Responsiven Galerie am Smartphone

body {
  margin: 0;
  padding: 0;

}

.carousel__frame {
      width: 100%;
      height: 100vh;
      position: relative;
      overflow: hidden;
      white-space: nowrap;
      margin: 0;
      padding: 0;

}

img {
      width: auto;
      height: auto;
      background-size: cover;
      display: table;
      z-index: -1;
      background-size: auto;
      position:center;
      bottom:0px;


}

.carousel__slides {
      display: block;
}

.carousel__item {
      width: 100%;
      height: auto;
      position: relative;
      display: inline-block;
}

.carousel__prev, .carousel__next {
      font-size: 1rem;
      position: absolute;
      top: 50%;
}

.carousel__prev {
      left: 2rem;
}

.carousel__next {
      right: 2rem;
}

button:focus {
      outline: none;
}

button {
      background: rgba(0,0,0,0);
      border: none;
      color: #fff;
}





footer {
background-color: black;
padding:10px;
bottom:0;
left:0;
right:0;

}

a.link {
     text-decoration: none;
     font-family: "Helvetica Neue",sans-serif;
     font-weight: lighter;
    font-size: 20px;
    z-index: 999;
    text-decoration-color: White;
    color:white;
    text-align: right;

}

#preloader {
position: fixed;
left: 0;
top: 0;
z-index: 9999;
width: 100%;
height: 100%;
overflow: visible;
background-color: #000;
display: flex;
justify-content: center;
align-items: center;
}
.spinner {
width: 40px;
height: 40px;
background-color: #333;
margin: 100px auto;
-webkit-animation: sk-rotateplane 1.2s infinite ease-in-out;
animation: sk-rotateplane 1.2s infinite ease-in-out;
}
@-webkit-keyframes sk-rotateplane {
0% { -webkit-transform: perspective(120px) }
50% { -webkit-transform: perspective(120px) rotateY(180deg) }
100% { -webkit-transform: perspective(120px) rotateY(180deg)  rotateX(180deg) }
}
@keyframes sk-rotateplane {
0% {
transform: perspective(120px) rotateX(0deg) rotateY(0deg);
-webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg)
} 50% {
transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
-webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg)
} 100% {
transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
-webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
}
}


html, body {
      margin: 0;
      padding: 0;
      width: 100%;
      z-index:999;
}

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

      z-index:999;
}

header {
      width: 100%;
      height: 100vh;
     background: url() no-repeat 50% 50%;
      background-size: cover;
      z-index:999;
}

.content {
      width: 94%;
      margin: 4em auto;
      font-size: 20px;
      line-height: 30px;
      text-align: justify;
      z-index:999;
}

.logo {
      line-height: 60px;
      position: fixed;
      float: left;
      margin: 16px 46px;
      color: #fff;
      font-weight: bold;
      font-size: 20px;
      letter-spacing: 2px;
      z-index:999;
}

nav {
      position: fixed;
      width: 100%;
      line-height: 60px;
      z-index:999;
}

nav ul {
      line-height: 60px;
      list-style: none;
      background: rgba(0, 0, 0, 0);
      overflow: hidden;
      color: #fff;
      padding: 0;
      text-align: right;
      margin: 0;
      padding-right: 40px;
      transition: 1s;
      z-index:999;
}

nav.black ul {
      background: #000;
      z-index:999;
}

nav ul li {
      display: inline-block;
      padding: 16px 40px;;
      z-index:999;
}

nav ul li a {
      text-decoration: none;
      color: #fff;
      font-size: 16px;
      z-index:999;
}

.menu-icon {
      line-height: 60px;
      width: 100%;
      background: #000;
      text-align: right;
      box-sizing: border-box;
      padding: 15px 24px;
      cursor: pointer;
      color: #fff;
      display: none;
      z-index:999;
}

@media(max-width: 786px) {

      .logo {
            position: fixed;
            top: 0;
            margin-top: 16px;
            z-index:999;
      }

      nav ul {
            max-height: 0px;
            background: #000;
            z-index:999;
      }

      nav.black ul {
            background: #000;
            z-index:999;
      }

      .showing {
            max-height: 34em;
            z-index:999;
      }

      nav ul li {
            box-sizing: border-box;
            width: 100%;
            padding: 24px;
            text-align: center;
            z-index:999;
      }

      .menu-icon {
            display: block;
            z-index:999;
      }

/*Soclai media icons*/

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<head>
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      <meta http-equiv="X-UA-Compatible" content="ie=edge">
      <title>Home</title>
      <link rel="stylesheet" href="style.css">
      <link rel="stylesheet" href="main.css">
      <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
      <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
      <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
      <script src="lory.min.js"></script>
      <script src="https://code.jquery.com/jquery-3.3.1.js"></script>
      <script defer src="https://use.fontawesome.com/releases/v5.0.10/js/all.js" integrity="sha384-slN8GvtUJGnv6ca26v8EzVaR9DC58QEwsIk9q1QXdCU8Yu8ck/tL/5szYlBbqmS+" crossorigin="anonymous"></script>
</head>
<body>
  <!-- Preloader -->
<div id="preloader">
    <div class="spinner"></div>
</div>
      <div class="wrapper">



            <header>


                  <nav>

                        <div class="menu-icon">
                              <i class="fa fa-bars fa-2x"></i>
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                        </div>

</nav>




<!--Slider-->

<div class="carousel js-carousel">
        <figure class="carousel__frame js-carousel__frame">
              <div class="carousel__slides js-carousel__slides">
                    <img src="image1.jpg" class="carousel__item" />
                    <img src="image2.jpg" class="carousel__item" />
                    <img src="image3.jpg" class="carousel__item" />
                    <img src="image4.jpg" class="carousel__item" />
                    <img src="image5.jpg" class="carousel__item" />

              </div>

              <button class="carousel__prev js-carousel__prev">
                    <i class="fas fa-chevron-left"></i>
                    </button>
              <button class="carousel__next js-carousel__next">
                    <i class="fas fa-chevron-right"></i>
              </button>

        </figure>
  </div>

  <script type="text/javascript">

  document.addEventListener('DOMContentLoaded', function() {
  run();
  });

  function run() {
        var slider = document.querySelector('.js-carousel');
        lory(slider, {
        infinite: 1,
        enableMouseEvents: true,
        classNameFrame: 'js-carousel__frame',
        classNameSlideContainer: 'js-carousel__slides',
        classNamePrevCtrl: 'js-carousel__prev',
        classNameNextCtrl: 'js-carousel__next',
        });
  }

  </script>



            </header>






            <div class="content">
                  <p>
                        Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.
                  </p>
                  <p>
                        Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.
                  </p>
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            $(".menu-icon").on("click", function() {
                  $("nav ul").toggleClass("showing");
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        // hide preloader when everthing in the document load
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