body{background-color: white;
  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif
  background-image: url(https://images-na.ssl-images-amazon.com/images/I/C1qmG3fnRpS.png);
  backdrop-filter: blur(6px);
  backdrop-filter: brightness(-50px);
  background-size:50% !important; 
  }
/* side names */
 #mySidenav a {
    position: absolute;
    left: -230px;
    transition: 0.3s;
    padding: 15px 0px 15px 15px;
    width: 275px;
    text-decoration: none;
    font-size: 15px;
    color: white;
    border-radius: 0 5px 5px 0;
  }
  
  #mySidenav a:hover {
    left: 0;
  }
  
  #about {
    top: 20px;
    background-color: #4CAF50;
  }
  
  #blog {
    top: 80px;
    background-color: #2196F3;
  }
  
  #projects {
    top: 140px;
    background-color: #f44336;
  }
  
  #contact {
    top: 200px;
    background-color: #555
  }
 
  .head{
    text-align: center;
    padding: 10px;
    font-size: 30px;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
}