<table>
  <tr>
    <th>st_name</th>
    <th>st_id</th>
    <th>st_marks</th>
  </tr>
  <tr>
    <td>jhon</td>
    <td>101</td>
    <td>500</td>
  </tr>
  <tr>
    <td>rocky</td>
    <td>201</td>
    <td>600</td>
  </tr>
  <tr>
    <td>bravo</td>
    <td>301</td>
    <td>800</td>
  </tr>
</table>
 
  
  <html>
<head>
  <title> </title>
  <style>
    table,th,td{
          border:2px solid black;
    
        }
    
  </style>
</head>
<body>
  <h1>Table with border</h1>
  <table>
    <tr>
      <th>st_name</th>
      <th>st_id</th>
      <th>st_marks</th>
    </tr>
    <tr>
      <td>jhon</td>
      <td>101</td>
      <td>500</td>
    </tr>
    <tr>
      <td>rocky</td>
      <td>201</td>
      <td>600</td>
    </tr>
    <tr>
      <td>bravo</td>
      <td>301</td>
      <td>800</td>
    </tr>
  </table>
</body>
</body>
</html>
 
  
  <html>
<head>
  <title> </title>
  <style>
    table,th,td{
          border:5px solid black;
    
        }
    
        th,td{
          padding:20px;
        }
    
  </style>
</head>
<body>
  <h1>Table with border</h1>
  <table>
    <tr>
      <th>st_name</th>
      <th>st_id</th>
      <th>st_marks</th>
    </tr>
    <tr>
      <td>jhon</td>
      <td>101</td>
      <td>500</td>
    </tr>
    <tr>
      <td>rocky</td>
      <td>201</td>
      <td>600</td>
    </tr>
    <tr>
      <td>bravo</td>
      <td>301</td>
      <td>800</td>
    </tr>
  </table>
</body>
</body>
</html>
 
  
  <html>
<head>
  <title> </title>
  <style>
    table,th,td{
          border:2px solid black;
    
        }
    
        table{
          border-spacing:10px;
        }
    
  </style>
</head>
<body>
  <h1>Table with border</h1>
  <table>
    <tr>
      <th>st_name</th>
      <th>st_id</th>
      <th>st_marks</th>
    </tr>
    <tr>
      <td>jhon</td>
      <td>101</td>
      <td>500</td>
    </tr>
    <tr>
      <td>rocky</td>
      <td>201</td>
      <td>600</td>
    </tr>
    <tr>
      <td>bravo</td>
      <td>301</td>
      <td>800</td>
    </tr>
  </table>
</body>
</body>
</html>
 
  
  <html>
<head>
  <title> </title>
  <style>
    table,th,td{
          border:2px solid black;
    
        }
    
        th, td {
      padding: 10px;
      text-align: left; 
    
    
    
  </style>
</head>
<body>
  <h1>Table with border</h1>
  <table>
    <tr>
      <th>st_name</th>
      <th>st_id</th>
      <th>st_marks</th>
    </tr>
    <tr>
      <td colspan="2">jhon</td>
      <td>101</td>
      <td>500</td>
    </tr>
  </table>
</body>
</body>
</html>
 
  
  <html>
<head>
  <title> </title>
  <style>
    table,th,td{
          border:2px solid black;
    
        }
    
        th, td {
      padding: 10px;
      text-align: left; 
    
    
    
  </style>
</head>
<body>
  <h1>Table with border</h1>
  <table>
    <tr>
      <th rowspan="2">st_marks</th>
      <th>st_name</th>
      <th>st_id</th>
      <th>st_marks</th>
    </tr>
    <tr>
      <td>jhon</td>
      <td>101</td>
      <td>500</td>
    </tr>
  </table>
</body>
</body>
</html>
 
  
  <html>
<head>
  <style>
    <style>
      .myTable{
        width:50%; 
        margin: auto;
    
        border-collapse:collapse; 
      }
    
    
      .myTable tr  td{ 
        padding:15px; border:#4e95f4 1px solid;
        font-size:20px;
        text-align: left;
      }
      /* provide some minimal visual accomodation for IE8 and below */
      .myTable tr{
        background: #b8d1f3;
      }
      /*  Define the background color for all the ODD background rows  */
      .myTable tr:nth-child(odd){ 
        background: #b8d1f3;
      }
      /*  Define the background color for all the EVEN background rows  */
      .myTable tr:nth-child(even){
        background: #dae5f4;
      }
    
      .myTable th{
        font-size:20px;
        padding:15px;
      }
    
    
    
  </style>
</head>
<body>
  <table class="myTable">
    <tr>
      <th>st_name</th>
      <th>st_id</th>
      <th>st_marks</th>
    </tr>
    <tr>
      <td>jhon</td>
      <td>101</td>
      <td>500</td>
    </tr>
    <tr>
      <td>rocky</td>
      <td>201</td>
      <td>600</td>
    </tr>
    <tr>
      <td>bravo</td>
      <td>301</td>
      <td>800</td>
    </tr>
  </table>
</body>