body {
  font-family: cursive, sans-serif;
  font-size: 30px;
  text-shadow: 1px 1px 1px hsla(0, 100%, 100%, 0.2);
}

.wrapper {
  width: 800px;
  /* height: 800px; */
  margin: auto;
  padding: 20px 15px 20px 25px;
  background:  url("./../assets/img/elephant.jpg");
  background-repeat: repeat;
   /* background-size: cover; */
}

code {
  color: rebeccapurple;
}

li {
  margin-bottom: 25px;
}

.comment {
  color: grey;
}


.back,
.next {
    position: fixed;
    display: block;
    bottom: 50px;
    width: 100px;
    height: 100px;
    line-height: 100px;
    text-align: center;
    text-decoration: none;
    border-radius: 50%;
    background: navy;
    color: gold;
    cursor: pointer;
    box-shadow: 0 0 5px 2px hsla(0, 100%, 100%, 0.2);
  }
  .next {
    right: 50px;
  }
  .back {
    left: 50px;
  }
  .back:hover,
  .next:hover  {
    box-shadow: 0 0 5px 4px hsla(0, 100%, 100%, 0.5);
  }