body { background: url(img/background.jpg) top center fixed; }

.slider {
  width: 1024px;
  margin: 150px auto 0;
}

* {
  margin: 0;
  padding: 0;
}

.slider h1 {
  text-align: center;
  margin-bottom: 15px;
  color: #fff;
  font-family: arial;
}

#slider-nav {
  display: none;
  margin: 15px auto 0;
  text-align: center;
}

#slider-nav button {
  padding: 1em;
  margin-right: 1em;
  border-radius: 10px;
  cursor: pointer;
}

.slider {
  height: 500px;
  overflow: scroll;
}

.slider ul {
  width: 10000px;
  list-style: none;
}

.slider li { float: left; }

.slider li img {
  max-width: 100%;
  width: 100%;
}

#slider-nav button { border: 0px; }