li.para{
font-size: 20px; color:black; font-family:Verdana; 
}
   
   
   body {
      font-family: Arial, Helvetica, sans-serif;
      background: #f5f7fa;
      margin: 0;
      padding: 30px;
      line-height: 1.6;
    }
  h1, h2, h3 {
      color: #2c3e50;
    }
    h1 {
      text-align: center;
      margin-bottom: 10px;
    }
    .container {
      max-width: 1000px;
      margin: auto;
      background: #ffffff;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
    table {
      width: 100%;
      border-collapse: collapse;
      margin: 20px 0;
    }
    table, th, td {
      border: 1px solid #ccc;
      color: black;
    }
    th {
      background: #8fd4e5;
      padding: 10px;
      text-align: center;
    }
    td {
      padding: 10px;
      vertical-align: top;
    }
    ul {
      margin-left: 20px;
    }
    .examples{
      background-color: #d3edf3;
      color: black;
      padding: 50px;
      width: 600px;
      border-radius: 20px;
    }
    .examples li {
      margin-bottom: 6px;
    }
    .right {
      color: green;
      font-weight: bold;
    }
    .wrong {
      color: red;
      font-weight: bold;
    }
    .note {
      background: #fff3cd;
      padding: 10px;
      border-left: 5px solid #f1c40f;
      margin: 15px 0;
    }