/*隐藏广告*/
#ad_t2, #cnblogs_c1, #under_post_news, #cnblogs_c2, #under_post_kb {
    display: none;
}
p {
　　max-length: 600px;
}

body {
    background: url(https://i.loli.net/2019/10/26/iou47gFs2YRvCnJ.jpg) no-repeat fixed;
    opacity: 0.9;
    background-size: 103%;
}
#back-to-top {
    background-color: #8bcc99;
    bottom: 10px;
    box-shadow: 0 0 6px #72a072;
    padding: 5px 10px;
    position: fixed;
    right: 50px;
    border-radius: 8px;
    opacity: 0.7;
}

#header h1 a:visited, #header h1 a:active, #header h1 a:link, #header h1 a:hover {
    color: #4a4a4a;
    margin-top: 10px;
    text-decoration: none;
}

#top {
    background-color: #deeaff00;
}

#sub {
    background-color: #00000057;
}

#content .post {
    padding-left: 32px;
    padding-right: 35px;
}

#content h3 {
    padding-left: 0px;
    margin-left: 0px;
    margin-right: 10px;

}