<span style="color:red">Hello</span> // makes font color red
<span style="font-family:Arial">Hello</span> // makes font type Arial
<span style="font-size:12px">Hello</span> //makes font size 12px
 
You can also use them in one place :
 
<span style="color:red;font-family:Arial;font-size:12px">Hello</span>

// tr => row and td => column
 
<table>
    <tr>
         <td><a href= "http://caknife.com"/>Hello</a></td>
         <td></td>
     <tr>
</table>

 public static void WriteJSONObject(this HttpResponse response, object content) {
            response.ContentType = "application/json";
            response.Write(new JavaScriptSerializer().Serialize(content));
            response.End();
 
 }
 
public void RegisterUser() {
    try {
        Response.WriteJSONObject(new { Result = "See hello" });