html {
    background:#C0EEE9;
    } 
    
body {
    width: 1000px;	
    margin: 30px auto;
    
    } 

header, main, footer {
    border-radius: 20px;
     } 
main,footer{
     background: white
     } 


header {
    /*background:#E6E6FA;
    text-align: center;
    color: white;
    padding: 15px;*/
    
  height: 250px;
  background:url(ggg.jpg);
  background-size: cover;
  background-position: center;
  padding: 15px;
  color: white;
  text-align: center; 
  } 
header h1{ 
  margin-top: 60px;
  text-shadow: 0 0 10px black
  } 

    

nav a {
      padding: 15px;
      color: white; 
      text-decoration: none;
      } 
nav a:hover {color:blue;} 
    
main {
   padding: 30px;
   margin: 15px 0;
   }
   
footer {
    padding: 15px;
    color: pale grey;
    text-align: center;
    }