#under_post_card1{
    display: none !important;
}
#under_post_card2{
    display: none !important;
}
#cnblogs_ch{
    display: none !important;
}
#poweredby{
    display: none !important;
}

#maomao {
            position: fixed;
            bottom: 40px;
            right: -5px;
            width: 57px;
            height: 70px;
            background-image: url(https://cdn.jsdelivr.net/gh/muzihuaner/huancdn/img/20210808215127.svg);
            background-position: center;
            background-size: cover;
            background-repeat: no-repeat;
            transition: background .3s;
        }

        #maomao:hover {
            background-position: 60px 50%;
        }

/* 定制生成博客目录的CSS样式 */
#uprightsideBar{
    font-size:16px;
    font-family:Arial, Helvetica, sans-serif;
    text-align:left;
    position:fixed;
    /*
    将div的位置固定到距离top:150px，right:0px的位置，
    这样div就会处在最右边的位置，距离顶部150px，
    当然这两个值你可以自己改。
    */
    top:150px;
    right:0px;
    width: auto;
    height: auto; 
}
#sideBarTab{
    float:left;
    width:25px; 
    box-shadow: 0 0 8px #b4aeae;
    border:1px solid #00DDC00;
    border-right:none;
    text-align:center;
    background:rgb(255, 215, 0);
}
#sideBarContents{
    float:left;
    overflow:auto; 
    overflow-x:hidden;!important;
    width:200px;
    min-height:101px;
    max-height:460px;
    border:1px solid #e5e5e5;
    border-right:none; 
    background:#ffffff;
}
#sideBarContents dl{
    margin:0;
    padding:0;
}
#sideBarContents dt{
    margin-top:5px;
    margin-left:5px;
}
#sideBarContents dd, dt {
    cursor: pointer;
}
#sideBarContents dd:hover, dt:hover {
    color:#000000;
}
#sideBarContents dd{
    margin-left:20px;
}

    .blog_comment_body {
        background: #B2E866;
        float: left;
        border-radius: 5px;
        position: relative;
        overflow: visible;
        margin-left: 33px;
        max-width: 700px;
    }

    .feedbackListSubtitle a.layer {
        background: #B2E866;
        color: #000000 !important;
        padding: 2px 4px;
        border-radius: 2px;
    }

.copybutton {
    font-size: 12px;
    cursor: pointer;
    position: absolute;
    right: 6px;
    top: 6px;
    box-shadow: 0 0 15px 0 rgba(0,0,0,.0);
    color: #FFFFFF;
    padding: 0 6px;
    border-radius: 5px;
}

#btn_preview_comment{
    display: none !important;
}
#blog_nav_admin{
    display: none !important;
}
<style type="text/css">
      *{
  	      margin:0px;
  	      padding:0px;
      }
      #ad{
          width:260px;	
          position:fixed;	/*相对于浏览器窗口进行绝对定位*/
          top:50%;
  	      left:50%;
  	      transform:translate(-50%,-50%);
          animation-name:ad;
         animation-duration:3s;
      }
      #ad #post{
   	      height:210px;	/*宽534px，高270px*/
      }
      #ad #close{
 	      height:15px;
      }
      #ad #close img{
    	  float:right;	/*关闭键close_img右浮*/
      }
    </style>

    /* adblock */
#ad_t2 {
    display: none;
}
.c_ad_block {
    display: none;
}
#post_next_prev{
    display: none !important;
}
#content_progress {
      /* Positioning */
      position: fixed;
      left: 0;
      top: 0;
      z-index: 1000;
      width: 100%;
      height: 2px;
      -webkit-appearance: none;
      -moz-appearance: none;
      appearance: none;
      border: none;
      background-color: transparent;
      color: #35a935;
}

#content_progress::-webkit-progress-bar {
      background-color: transparent;
}

#content_progress::-webkit-progress-value {
      background-color: #35a935;
}

#content_progress::-moz-progress-bar {
      background-color: #35a935;
}