body {
background-image:url(https://s3.amazonaws.com/codecademy-content/courses/learn-css-selectors-visual-rules/hypnotize_bg.png);
}
img.logo{
HeightL: auto;
width: 35%;
}
img.footer{
border-color: black;
padding: 10px;
display: inline-block;
width: 110px;
height:110px;
border:2px;
}
ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
  text-align: center;
}
li {
  display:inline-block;
}
li a {
  display: block;
  color: white;
  text-align: center;
  font-size: 20px;
  padding: 14px 16px;
  text-decoration: none;
}
li a:hover {
  background-color: #FF0000;}