Use Bootstrap's predefined grid classes to align labels and
groups of form controls in a horizontal layout by adding
.form-horizontal to the form. Doing so changes .form-groups
to behave as grid rows, so no need for .row.
<!DOCTYPE HTML>
<html>
<head>
<link href="http://java2s.com/style/bootstrap.min.css" rel="stylesheet">
</head><!--from w ww . ja v a 2 s . c o m-->
<body style='margin:20px;'>
<form class="form-horizontal">
<div class="form-group">
<label for="inputEmail" class="col-lg-2 control-label">Email</label>
<div class="col-lg-10">
<input type="text" class="form-control" id="inputEmail" placeholder="Email">
</div>
</div>
<div class="form-group">
<label for="inputPassword" class="col-lg-2 control-label">Password</label>
<div class="col-lg-10">
<input type="password" class="form-control" id="inputPassword" placeholder="Password">
</div>
</div>
<div class="form-group">
<div class="col-lg-offset-2 col-lg-10">
<div class="checkbox">
<label>
<input type="checkbox"> Remember me
</label>
</div>
</div>
</div>
<div class="form-group">
<div class="col-lg-offset-2 col-lg-10">
<button type="submit" class="btn btn-default">Sign in</button>
</div>
</div>
</form>
</body>
</html>