* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
			background-color: white;
			background-image: url("alien 9.gif");
			color:black;
        }

        header {
            color: black;
            padding: 15px 0;
            text-align: center;
        }

div.scroll-container {
  overflow: auto;
  white-space: nowrap;
  padding: 10px;
}

/* Scroll container */
div.scroll-container {
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  padding: 10px;
  border-radius: 10px;
  scrollbar-width: thin;              /* Firefox */
  scrollbar-color: #fff #222;         /* Firefox */
}

/* Scrollbar for WebKit (Chrome, Edge, Safari) */
div.scroll-container::-webkit-scrollbar {
  height: 12px;
}

div.scroll-container::-webkit-scrollbar-track {
  background: #222;
  border-radius: 10px;
}

div.scroll-container::-webkit-scrollbar-thumb {
  background-color: #888;
  border-radius: 10px;
  border: 2px solid #222;
}

div.scroll-container::-webkit-scrollbar-thumb:hover {
  background-color: #aaa;
}

div.scroll-container img {
  padding: 10px;
  border-radius: 6px;
  transition: transform 0.3s;
}

div.scroll-container img:hover {
  transform: scale(1.05);
}
        nav {
             padding: 10px;
            text-align: center;
            width: 600px;
             background-color: white;
              display: block;
  margin-left: auto;
  margin-right: auto;
          
        }

        nav a {
            color: blue;
            text-decoration: none;
            margin: 0 15px;
           
        }

        nav a:hover {
            text-decoration: underline;
        }

        main {
            flex: 1;
            padding: 20px;
            text-align: center;
        }

        img {
            max-width: 100%;
            height: auto;
            margin: 20px 0;
        }

        footer {

            text-align: center;
            padding: 10px 0;
        }