canvas#live2dcanvas {
border: 0 !important;
right: 0;
}

.postBody ul li, .postCon ul li {
    list-style: none; 
}

#zx{
    height:270px;
    background:url(https://zx125.oss-cn-beijing.aliyuncs.com/o_8888.jpg);
}

#home{
    display: none;
}

a:link, a:visited {
    text-decoration: none;
    color: #4c4c4c;
}

#footer1 {
    width: 100%;
    min-height: 100px;
    _height: 15px;
    position: absolute;
    margin-top: 0px;
    left: 0;
    right: 0;
    background: #232323;
    padding: 11px 0 27px;
    text-align: center;
    color: #888;
    font-size: 12px;
    line-height: 1.5;
}

#site_nav_under {
    display: none;
}
.c_ad_block, .ad_text_commentbox {
    display: none;
    margin: 0;
    padding: 0;
}
#ad_under_google {
    height: 0;
    overflow: hidden;
}
#ad_under_google a {
    display: none;
}
#under_post_news{
    display: none;
}
#ad_t2{ display:none }



#div_digg{ display:none }
#author_profile_info{ display:none }
.postDesc{ display:none }

.footer-image {
    display:none
    background: url(https://www.cnblogs.com/images/cnblogs_com/zx125/1515703/o_qunzuzx.png) no-repeat 50% 16px;
    height: 378px;
    z-index: 5;
    position: absolute;

    bottom: 70px;
    width: 100%;
    pointer-events: none;
}

#site-head {
    background: #343434;
    background-image: url(https://zx125.oss-cn-beijing.aliyuncs.com/p5_01.png?x-oss-process=style/111111);
    background-attachment: fixed;
    background-size: 100% auto;
    min-height: 800px;
    display: block;
    position: relative;
    overflow: hidden;
}
.site-description {
    min-height: 300px;
    padding: 100px;
    position: relative;
}
.blog-title {
    font-size: 50px;
    line-height: 62px;
    letter-spacing: -1px;
    margin: 70px 0;
    text-transform: capitalize;
    font-weight: normal;
    font-family: 'Microsoft Yahei', serif;
}
#site-head h2, #site-head h1 {
    color: #ffffff;
}
h2 {
    display: block;
    font-size: 1.5em;
    margin-block-start: 0.83em;
    margin-block-end: 0.83em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    font-weight: bold;
}
#navList li a {
    padding: 9px;
    background-color: white;
    color: #ee0000;
}
#header {
    background-color: #ffffff;
    font-family: 'Microsoft Yahei', serif;
    color: #505050;
}

<!-- 界面背景-->
/*simplememory*/
#google_ad_c1, #google_ad_c2 {display:none;}
.syntaxhighlighter a, .syntaxhighlighter div, .syntaxhighlighter code, .syntaxhighlighter table, .syntaxhighlighter table td, 
.syntaxhighlighter table tr, .syntaxhighlighter table tbody, .syntaxhighlighter table thead, .syntaxhighlighter table caption, 
.syntaxhighlighter textarea {
font-size: 14px!important;
}
#home {
opacity: 0.80;
margin: 0 auto;
width: 85%;
min-width: 950px;
background-color: #fff;
padding: 30px;
margin-top: 30px;
margin-bottom: 50px;
box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}
#blogTitle h1 {
font-size: 30px;
font-weight: bold;
font-family: "Comic Sans MS";
line-height: 1.5em;
margin-top: 20px;
color: #515151;
}
#navList a:hover {
color: #4C9ED9;
text-decoration: none;
}
#navList a {
display: block;
width: 5em;
height: 22px;
float: left;
text-align: center;
padding-top: 18px;
}
#navigator {
font-size: 15px;
border-bottom: 1px solid #ededed;
border-top: 1px solid #ededed;
height: 50px;
clear: both;
margin-top: 25px;
}
.catListTitle {
margin-top: 21px;
margin-bottom: 10.5px;
text-align: left;
border-left: 10px solid rgba(88, 20, 20, 0.8);
padding: 10px 0 14px 10px;
background-color: #f5f5f5;
}
#ad_under_post_holder #google_ad_c1,#google_ad_c2{  
display: none !important;
}
body {
color: #000;
/*background: url(https://zx125.oss-cn-beijing.aliyuncs.com/p5_04.jpg) fixed;*/
background-color: #88474d;
/*background-size: 100%;*/
background-repeat: no-repeat;
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 12px;
min-height: 101%;
}
#topics .postTitle {
border: 0px;
font-size: 200%;
font-weight: bold;
float: left;
line-height: 1.5;
width: 100%;
padding-left: 5px;
}

div.commentform p{
margin-bottom:10px;
}
.comment_btn {
padding: 5px 10px;
height: 35px;
width: 90px;
border: 0 none;
border-radius: 5px;
background: #ddd;
color: #999;
cursor:pointer;
font-family: "Lato", Helvetica Neue, Helvetica, Microsoft Yahei, 宋体, Arial, sans-serif;
text-shadow: 0 0 1px #fff;
display: inline !important;
}
.comment_btn:hover{
padding: 5px 10px;
height: 35px;
width: 90px;
border: 0 none;
border-radius: 5px;
background: #258fb8;
color: white;
cursor:pointer;
font-family: "Lato", Helvetica Neue, Helvetica, Microsoft Yahei, 宋体, Arial, sans-serif;
text-shadow: 0 0 1px #fff;
display: inline !important;
}
#commentform_title {
background-image:none;
background-repeat:no-repeat;
margin-bottom:10px;
padding:0;
font-size:24px;
}
#commentbox_opt,#commentbox_opt + p {
text-align:center;
}
.commentbox_title {
width: 100%;
}
#tbCommentBody {
font-family:'Microsoft Yahei', Microsoft Yahei, 宋体, sans-serif;
margin-top:10px;
max-width:100%;
min-width:100%;
background:white;
color:#333;
border:2px solid #fff;
box-shadow:inset 0 0 8px #aaa;
// padding:10px;
height:250px;
font-size:14px;
min-height:120px;
}
.feedbackItem {
font-size:14px;
line-height:24px;
margin:10px 0;
padding:20px;
background:#F2F2F2;
box-shadow:0 0 5px #aaa;
}
.feedbackListSubtitle {
font-weight:normal;
}

#blog-comments-placeholder, #comment_form {
padding: 20px;
background: #fff;
-webkit-box-shadow: 1px 2px 3px #ddd;
box-shadow: 1px 2px 3px #ddd;
margin-bottom: 50px;
}
.feedback_area_title {
margin-bottom: 15px;
font-size: 1.8em;
}
.feedbackItem {
border-bottom: 1px solid #CCC;
margin-bottom: 10px;
padding: 5px;
background: rgb(248, 248, 248);
}
.color_shine {background: rgb(226, 242, 255);}
.feedbackItem:hover {-webkit-animation-name: color_shine;-webkit-animation-duration: 2s;-webkit-animation-iteration-count: infinite;}
#comment_form .title {
font-weight: normal;
margin-bottom: 15px;
}
其次：找到下面模块body
body {
color: #000;
background: url(https://www.cnblogs.com/images/cnblogs_com/zx125/1515703/o_2019010421830678.jpg
) fixed;
background-size: 100%;
background-repeat: no-repeat;
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 12px;
min-height: 101%;
}

.forFlow img {
    margin-top: 0px;
}

<!-- foot -->
#footer {
    min-height: 100px;
    _height: 15px;
    position: absolute;
    margin: 0;
    margin-top: 200px;
    left: 0;
    right: 0;
    background: #232323;
    padding: 17px 0 27px;
    text-align: center;
    color: #888;
    font-size: 12px;
    line-height: 1.5;
}