body{
    opacity: 80%; /* 透明度 */
    background: url(https://images.cnblogs.com/cnblogs_com/blogs/731968/galleries/2255870/o_250227140242_%E5%A3%81%E7%BA%B8.png) fixed;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}
/* 删去默认导航栏和侧边栏 */
#header,#leftmenu {
    display: none;
}

/* 页首样式 */
header {
    background-color: rgb(50,50,50); /* 页首模块深灰色背景 */
    border-radius: 20px; /* 圆角矩形 */
    color: white;
    padding: 0;
    margin: 0;
}
header a {
    color: white;
    text-decoration: none !important;
}
header a:hover {
    color: rgb(255, 215, 0); /* 超链接鼠标悬浮变金色 */
}

header .box1{
    /* 弹性盒子布局实现主页链接和个人签名放在左右两侧 */
    display: flex;
    justify-content: space-between;

    height: 80px;
    width: 100%;
    position: relative;
    text-align: center;
}

header .box1 .home {
    font: italic bold 30px/50px 'Consolas',monospace; /* 主页链接大小 30px */
    padding: 0 20px; /* 左侧保留 20px 边距 */
}
header .box1 .signature {
    font: normal bold 24px/40px 'Microsoft Yahei',monospace; /* 个人签名大小 24px */
    padding: 0 20px; /* 右侧保留 20px 边距 */
    align-self: flex-end; /* 将签名对齐到底部 */
}

header .box2 {
    display: flex; 
    justify-content: space-between;
}

header .box2 nav ul {
    display: flex; 
    list-style-type: none; /* 去掉列表项前面的圆点 */
    padding: 0;
    margin: 0;
}
header .box2 nav ul li, header .box2 .blog_info {
    padding: 10px 20px;
    font: normal normal 16px 'Microsoft Yahei',monospace; /* 水平导航栏和统计信息字体大小均为 16px */
}

#content {
    padding: 10px 20px;
    margin: 10px 0 !important;
    background-color: rgba(240,240,220,0.8);/* 正文背景色 */
    border-radius: 20px;
    border: none;
}

/* 文章超链接 */
#content a {
    color: black;
    text-decoration: none;
}
#content a:hover {
    color: rgb(0,200,255); /* 超链接鼠标悬浮变天蓝色 */
    transition: color 0.5s;
}
#cnblogs_post_body a {
    color: rgb(0,13,88);
    text-decoration: none;
}
#cnblogs_post_body a:hover {
    color: rgb(0,200,255); /* 超链接鼠标悬浮变天蓝色 */
    transition: color 0.5s;
}

/* 文章标题 */
#cb_post_title_url, #cnblogs_post_body h1, #cnblogs_post_body h2, #cnblogs_post_body h3, #cnblogs_post_body h4, #cnblogs_post_body h5 {
    font-family: "Microsoft YaHei", 'consolas', monospace;
    font-weight: bold;
    line-height: 1.2;
    border-bottom: none;
}
#cb_post_title_url    { font-size: 36px; margin: 24px 0; }
#cnblogs_post_body h1 { font-size: 30px; margin: 20px 0; }
#cnblogs_post_body h2 { font-size: 27px; margin: 18px 0; }
#cnblogs_post_body h3 { font-size: 24px; margin: 16px 0; }
#cnblogs_post_body h4 { font-size: 21px; margin: 14px 0; }
#cnblogs_post_body h5 { font-size: 18px; margin: 12px 0; }

/* 正文样式 */
#cnblogs_post_body p, #cnblogs_post_body ul li, #cnblogs_post_body ol li {
    font-family: "Microsoft YaHei", 'consolas', monospace;
    font-size: 16px;
}

/* 引用背景 */
#cnblogs_post_body blockquote {
    background: rgb(205, 243, 197);
    border: none;
    border-left: 7px solid rgb(111,188,95);
    margin: 0;
    padding: 2px 10px 2px;
}

/* 行内代码 */
#cnblogs_post_body code:not(pre>code, div>code) {
    font-family: 'consolas', monospace;
    font-size: 16px;
    background-color: rgb(225,225,225);
    color: black;
    border-radius: 3px;
    padding: 0 5px;
    margin: 0px 5px;
    vertical-align: middle;
    line-height: 1.2;
    display: inline-block;
}

.post {
    border: none !important;
}

/* 内容导航栏 */
.date, .postbody .c_b_p_desc {
    display: none !important;
}