body {
    font-family: Arial, sans-serif;
    }
    
    .container {
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    }
    .header{
      text-align: center;
    }
    
    .row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 20px;
    }
    
    .col {
    flex-basis: 26%;
    margin: 10px;
    }
    
    label {
    display: block;
    margin-bottom: 10px;
    }
    
    input[type="text"], input[type="email"], input[type="tel"], select, textarea, input[type="number"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    }
    
    button[type="submit"] {
    background-color: #4CAF50;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    }
    
    button[type="submit"]:hover {
    background-color: #3e8e41;
    }
    
    @media only screen and (max-width: 768px) {
    .col {
    flex-basis: 100%;
    }
    .header img{
      width: 200px;
      
    }
    input[type="text"], input[type="email"], input[type="tel"], select, textarea{
      width: 100%;
    }
    h2{
      font-size: 17px;
    }
    h3{
      font-size: 14px;
    }
    }
    
    @media only screen and (max-width: 480px) {
    .col {
    flex-basis: 100%;
    }
    }