header {
      text-align: center;
      background:rbga (255, 0, 0, .5);
    }
	body { 
		background: url('images/shoe.jpg');
		background-size: cover;
		}
    a {
      color: white;
    }
    h1 {
      font-size: 70px;
	  color:white;
    }
    img {
      margin: auto;
      border: 7px solid white;
      border-radius: 100px;
    }
    ul {
      padding: 10px;
      background: rgba(0,0,0,0.5);
    }
    li {
      display: inline;
      padding: 0px 10px 0px 10px;
    
    }
    article {
           max-width: 500px;
            padding: 20px;
            margin: 200 500 0 100;
		
		color: white;
		text-align: left;
    }
	
    @media (max-width: 500px) {
      body { 
		text-align: left;
        background: url('images/shoe.jpg');
		background-size: cover;
      }
    h1 {
      font-size: 36px;
	  }
    li {
      display: block;
      padding: 5px;
    }
      }