#topics .postTitle a {
    /* color: #169fe6; */
    font-family: Georgia,Times New Roman,Times,sans-serif, monospace;
    font-weight: bold;
}

/* 普通文字样式 */
#cnblogs_post_body p {
    margin: 18px auto;
    color: #000;
    font-family: Georgia,Times New Roman,Times,sans-serif, monospace;
    font-size: 16px;
    text-indent: 0;
}

/* 标题样式 */
#cnblogs_post_body h1 {
    font-family: Georgia,Times New Roman,Times,sans-serif, monospace;
    font-size: 32px;
    font-weight: bold;
    line-height: 1.5;
    margin: 10px 0;
}

#cnblogs_post_body h2 {
    font-family: Consolas, "Microsoft YaHei", monospace;
    font-size: 26px;
    font-weight: bold;
    line-height: 1.5;
    margin: 20px 0;
}

#cnblogs_post_body h3 {
    font-family: Georgia,Times New Roman,Times,sans-serif, monospace;
    font-size: 20px;
    font-weight: bold;
    line-height: 1.5;
    margin: 10px 0;
}

#cnblogs_post_body h4 {
    font-family: Georgia,Times New Roman,Times,sans-serif, monospace;
    font-size: 18px;
    font-weight: bold;
    margin: 10px 0;
}
/* 标题样式设置结束 */

/* 去除双下划线斜体样式 */
em {
    font-style: normal;
    color: #000;
}

/* 无序列表 */
#cnblogs_post_body ul li {
    font-family: Georgia,Times New Roman,Times,sans-serif, monospace;
    color: #000;
    font-size: 16px;
    list-style-type: disc;
}

/* 有序列表 */
#cnblogs_post_body ol li {
    font-family: Georgia,Times New Roman,Times,sans-serif, monospace;
    color: #000;
    font-size: 16px;
    list-style-type: decimal;
}

/* 超链接 */
#cnblogs_post_body a:link {
    text-decoration: none;
    color: #002C99;
}

/* 引用背景 */
#topics .postBody blockquote {
    background: #fff3d4;
    border: none;
    border-left: 5px solid #f6b73c;
    margin: 0;
    padding-left: 10px;
}

/* 单行代码 */
.cnblogs-markdown code {
    font-family: Consolas, "Microsoft YaHei", monospace !important;
    font-size: 16px !important;
    line-height: 20px;
    background-color: #f5f5f5 !important;
    border: 1px solid #ccc !important;
    padding: 0 5px !important;
    border-radius: 3px !important;
    line-height: 1.8;
    margin: 1px 5px;
    vertical-align: middle;
    display: inline-block;
}

/* 多行代码, 引用 */
.cnblogs-markdown .hljs {
    font-family: Consolas, "Microsoft YaHei", monospace !important;
    font-size: 16px !important;
    line-height: 1.5 !important;
    padding: 5px !important;
}

<style type="text/css"> 
    #auto_div {
        display: none;
        width: 257px;
        border: 1px #74c0f9 solid;
        background: #FFF;
        position: absolute;
        top: 24px;
        left: 0;
        margin-top: 15px;
        color: #323232;
        /*设置显示在当前页面的上一层*/
        z-index: 1;
    }

    .side_search {
        float: left;
        position: relative;
        height: 31px;
        margin-left: 25px;
        display: inline-block;
    }

        .side_search:hover {
            -webkit-box-shadow: 0 0 3px #999;
            -moz-box-shadow: 0 0 3px #999
        }

    .search_input {
        width: 210px;
        vertical-align: middle;
        height: 30px;
        line-height: 30px;
        border: 1px solid #999;
        border-radius: 2px 0 0 2px;
        padding: 4px 7px;
        background-color: #fbfbfb;
    }

    .delete_btn {
        background: #fbfbfb;
        margin-left: -6px;
        border: 1px solid #fbfbfb;
        border-radius: 0 3px 3px 0;
        cursor: pointer;
        display: inline-block;
        vertical-align: middle;
        color: red;
        font-weight: bold;
        width: 38px;
        font-size: 25px;
        height: 38px;
        padding-bottom: inherit;
    }

    .search_btn {
        border-radius: 3px 3px 3px 3px;
        background: #4d90fe;
        margin-left: -7px;
        border: 1px solid #4d90fe;
        cursor: pointer;
        display: inline-block;
        vertical-align: middle;
        color: #f3f7fc;
        font-weight: bold;
        width: 100px;
        font-size: 18px;
        height: 41px;
    }

        .search_btn:hover {
            background: #1874CD
        }

    .search_btn2 {
        border-radius: 3px 3px 3px 3px;
        background: #F0CB85;
        border: 1px solid #F0CB85;
        cursor: pointer;
        display: inline-block;
        vertical-align: middle;
        color: #DC143C;
        font-weight: bold;
        width: 100px;
        font-size: 18px;
        height: 41px;
    }

        .search_btn2:hover {
            background: #DEB887
        }

    input, button, textarea, select, optgroup, option {
        font-family: inherit;
        font-size: inherit;
        font-style: inherit;
        font-weight: inherit;
    }
</style>
