底部信息：

<br><a href="https://creativecommons.org/licenses/by-nc-sa/4.0/deed.zh_CN" target="_blank"><img src="https://mirrors.creativecommons.org/presskit/icons/cc.png" alt="cc" style="width:17px;"><img src="https://mirrors.creativecommons.org/presskit/icons/by.png" alt="by" style="width:17px;"><img src="https://mirrors.creativecommons.org/presskit/icons/nc.png" alt="nc" style="width:17px;"><img src="https://mirrors.creativecommons.org/presskit/icons/sa.png" alt="sa" style="width:17px;"></a>

更多css：

/*背景*/ .background{background-attachment:fixed;background-position:0% 0%;background-size:cover;}/*右边栏展示图*/ .sidebar-info-bg{background-position:0% 32%;}/*右边栏背景图*/ .sidebar-module{background-image:url(/usr/themes/Cuckoo/assets/images/0v0/04.png);background-size:cover;}/*文章封面*/ .index-img{background-position:0% 20%;}/*文章卡片阴影*/ .mdui-card-media-covered, .index-img-media:hover .mdui-card-media-covered{background:rgba(0, 0, 0, .0);background-image:url(/usr/themes/Cuckoo/assets/images/0v0/4.png);background-size:cover;}/*导航栏背景*/ .drawer{background-image:url(/usr/themes/Cuckoo/assets/images/0v0/3.png);background-size:cover;}/*PC端导航栏背景适配*/ @media (min-width:1440px){.drawer{background-position:32% 0%;}}/*页脚背景*/ footer{background:url(/usr/themes/Cuckoo/assets/images/0v0/4.jpg);background-position:52% 0%;background-size:cover;}/*夜间页脚字体颜色*/ .mdui-theme-layout-dark footer{color:#000;}.mdui-theme-layout-dark footer a{color:#000;}.mdui-theme-layout-dark footer a:hover{color:#ff4081}

设置外观美化：
Cuckoo/includes/setting/header.php，.setting-card-img顶部展示栏图像替换，图像方位调整26行插入width: ; top: ; right: ;。

  .background {
  background-image: url("<?php setting('bgUrl', 'images/bg.jpg'); ?>");
  background-attachment: fixed;
  background-position: 0% 0%;
  background-size: cover;
  }
  .setting-card-img{background-image: url("<?php staticFiles('images/yousa.png'); ?>");
  width: 147px;
  top: -37px;
  right: 11px;
  }

背景：

.background{background-image:url("<?php setting('bgUrl', 'images/bg.jpg');?>");background-attachment:fixed;background-position:0% 0%;background-size:cover;}

导航栏背景：

<div class="mdui-drawer drawer" style="background-image: url(/usr/themes/Cuckoo/assets/images/0v0/3.png);background-position: 66% 3%;">

卡片阴影：

<div class="mdui-card-media-covered" style="background: rgba(0, 0, 0, .0);background-image: url(/usr/themes/Cuckoo/assets/images/0v0/4.png);background-size: cover;">