/* Header design*/
.main-header{
  text-align: center;
  background-color: black;
  position: fixed;
  top: 0;
  width: 100%
  }
  #main{
    margin-top: 80px;
    margin-left: 20%;
  }


  body{
    background-color: blue;
    
  }
  
  /*to change the colour from every text*/
  * {
    color:  white;
  }