input[type=text], select,textarea {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
  }
  
  input[type=submit] {
    width: 100%;
    background-color: #4CAF50;
    color: white;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  
  input[type=submit]:hover {
    background-color: #45a049;
  }
  
  .headings-1{
    border-radius: 5px;
    background-color: #f2f2f2;
    padding: 20px;
    width:90%;
    margin-bottom:20px;
  }
  .Main_content_block{
      display:flex;
      flex-direction:column;
  }

  div.gallery {
    border: 1px solid #ccc;
  }
  
  div.gallery:hover {
    border: 1px solid #777;
  }
  
  div.gallery img {
    width: 100%;
    height: 200px;
  }
  
  div.desc {
    padding: 15px;
    text-align: center;
  }
  
  .responsive {
    display:inline-block;
    padding: 0 6px;
    width: 20%;
  }
  
  @media only screen and (max-width: 500px) {
    .responsive {
      width: 100%;
    }
  }