function wpzan_head_style()
{
    ?>
		<style type="text/css">
			.wp-zan{
				color: <?php 
    echo wpzan_get_setting('default-color');
    ?>
!important
			}
			.wp-zan:hover{
				color: <?php 
    echo wpzan_get_setting('hover-color');
    ?>
!important
			}
			.wp-zan.zaned{
				color: <?php 
    echo wpzan_get_setting('zaned-color');
    ?>
!important
			}
		</style>
	<?php 
}
<div class="wrap">
	<div id="icon-options-general" class="icon32"><br></div><h2>虾米播放器设置</h2><br>
	<form method="post" action="options.php">
		<?php 
settings_fields('wpzan_setting_group');
$setting = wpzan_get_setting();
?>
		<table class="form-table">
			<tbody>
				<tr valign="top">
					<th scope="row"><label>食用方法</label></th>
					<td>
						添加 <code>&lt;?php wp_zan();?&gt;</code> 到需要的位置
					</td>
				</tr>
				<tr valign="top">
					<th scope="row"><label>颜色设置</label></th>
					<td>
						<ul class="wpzan-color-ul">
							<?php 
$color = array(array('title' => '初始状态', 'key' => 'default-color', 'default' => '#999'), array('title' => '鼠标悬浮', 'key' => 'hover-color', 'default' => '#8AC78F'), array('title' => '被点赞后', 'key' => 'zaned-color', 'default' => '#8AC78F'));
foreach ($color as $key => $V) {
    ?>
									<li class="wpzan-color-li">
										<code><?php 
    echo $V['title'];
    ?>
</code>
										<?php 
    $color = $setting[$V['key']] ? $setting[$V['key']] : $V['default'];
    ?>