body,td,th {
    color: #000;
  }

  body {
    background-color: #f6f6f6;
    font-family: Verdana, Geneva, sans-serif;
  }
  .content{
    max-width: 660px;
    margin: 0 auto;  
    padding: 5px;  
  }
  img {
      display: block;
      margin: 20px auto;
      width: 400px;
      margin-bottom: 50px;
    }
    

 @media only screen and (max-width: 768px) {
  input, label {
      font-size: .8em;
      }
  p {
    font-size: .6em;
  }    
     .content{
    max-width: 100%;   
  }   
  img {
    max-width: 70%;
  }
 }