body
    {
      background-image: url("jedi.jpg");
      background-repeat: no-repeat;
      background-size: cover;
      margin: 0;
    }

.box
   {
     background-color: lightblue;
     border: 1px solid lightcyan;
     width: 17%;
     padding: 10px;
     margin: auto;
   }

.height
   {
     height: 150px;
     width: 300px;
   }