Pastoid

	<div class="container center">
 
		<div class="column span-24 last">
			<?php echo $this->validation->error_string; ?>
		</div>
 
		<form method="post" action="<?php echo site_url('user/register'); ?>">
 
			<div class="column span-6 push-6">
				<label for="username">Username:</label>
				<p>
					<input type="text" name="username" id="username" value="<?php echo $this->validation->username; ?>" />
				</p>
			</div>
 
			<div class="column span-6 append-6 last">
				<label for="email">Email:</label>
				<p>
					<input type="text" name="email" id="email" value="<?php echo $this->validation->email; ?>" />
				</p>
			</div>
 
			<div class="column span-6 push-6">
				<label for="password">Password:</label>
				<p>
					<input type="password" name="password" id="password" value="<?php echo $this->validation->password; ?>" />
				</p>
			</div>
 
			<div class="column span-6 append-6 last">
				<label for="password2">Confirm:</label>
				<p>
					<input type="password" name="password2" id="password2" value="<?php echo $this->validation->password2; ?>" />
				</p>
			</div>
 
			<div class="column span-6 push-6 last">
				<button type="submit" value="Register" class="button positive">Register</button>
			</div>
 
		</form>
 
	</div>

the register button's row seems to start left-aligned with the second column. it's all the way off to the right again