.container{background-image: url("02.jpg");}
  .container{text-align:center;
  padding-top:30px;}
  p{font-size:20px;}
  
 .ok ravi{font-size:45px;} 
 .ok2{float-left:20px;}
 p{color:white;
 font-size:20px;}
 h1{color:white;}
 h2{color:white;}
 .ok3{float-right:10px;}
 .row:ok6{float:left;
 margin:10px;}