bootstrap setup for eclipse and login page

See more:

bootstrap

I am new to bootstrap . I am trying it into eclipse . I start with login page but some feature are applying and some are not , my login code is as follow . can any one please help me.

<div class="input-prepend">
                    <span class="add-on">
                         
                    </span>
                <input class="span3" type="text" placeholder="Username" style="background-color: #eeeeee;border-left: #eeeeee;"><br >
              </div><br>
              <div class="input-prepend">
               <span class="add-on">
                         ^__i class="icon-user">
                    </span>
                <input class="span3" type="password" placeholder="Password" style="background-color: #eeeeee;border-left: #eeeeee;"><br >
              </div><br>
              
              <button class="btn primary btn-info" type="submit">Sign in</button>