html {
  font-size: 15px;
  font-family: sans-serif;
  color: #fff;
  background-image: url(../images/background_image.JPG);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

body {
  margin: 0;
  padding: 0;
}

nav {
  margin: 2em auto;

  border-top: 0.2em solid #fff;
  border-bottom: 0.2em solid #fff;

  line-height: 2em;

  display: flex;
  justify-content: space-evenly;
}

nav a {
  text-decoration: none;
}

a {
  color: inherit;
}

main {
  padding: 1em;
}

.textbox {
    margin: 0 0 1em 0;
    background-color: rgba(0, 0, 0, 0.50);
    border: 0.2em solid #ffffff;
    border-radius: 0.2em;
    padding: 1em;
    max-width: 675px;
}

.scroll-container {
    background-color: transparent;
    overflow: auto;
    max-height: 410px;
    white-space: nowrap;
}

.scroll-container img {
  padding: 0 1em 0 0;
}