{# 首页 注册 登录 #}
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
{% load staticfiles %}
<head>
    <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
    {# 网页标题内容块 #}
    <title>{% block title %}{% endblock %}</title>
    <link rel="stylesheet" type="text/css" href="{% static 'css/reset.css' %}">
    <link rel="stylesheet" type="