/* 定制公告栏文字信息 */
.gonggao{
    text-align: center;
    font-size:17px;
    color:blue;
}
.wenzi{
    text-align: center;
    font-size:15px;
}
/* 定制公告栏时钟位置 */
#clockdiv {
    /* left, center, right */
    text-align: center;
}
/* 定制博客背景图片，url里面是你的图片位置信息 */
body { 
     background-color: #efefef;
     background-image:url(https://pic2.zhimg.com/v2-38962e411098a980b77f8ff2c76b9ef3_r.jpg?source=1940ef5c); 
     background-repeat: no-repeat; 
     background-attachment: fixed; 
     background-position: center 0; 
     background-size: cover; 
     padding-top:0px;
     opacity:0.75
  }
/* 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 #877788;
    border:1px solid #00DDC00;
    border-right:none;
    text-align:center;
    background:rgb(0, 220, 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:#A7995A;
}
#sideBarContents dd{
    margin-left:20px;
}
/* 定制推荐和反对按键 */
#div_digg{
  position:fixed;
  bottom:-10px;
  width:120px;
  right:20px;
  box-shadow: 0 0 6px #0000FF;
  border:2px solid #FF0000;
  padding:4px;
  background-color:#fff;
  border-radius:4px 4px 4px 4px !important;
}

.icon_favorite {
    background: transparent url('https://images.cnblogs.com/cnblogs_com/shwee/1218109/o_kj.gif') no-repeat 0 0;
    padding-left: 15px;
}

#blog_post_info_block a {
    text-decoration: none;
    color: #5B9DCA;
    padding: 3px;
}
/* 定制页面扩大按键 */
#divExpandViewArea{
    position: fixed;
    color: white;
    padding: 10px 10px;
    left: 0px;
    top: 400px;
    cursor: pointer;
    opacity: 0.9;
    background-color: #68228B;
}
/* 定制页面缩小按键 */
#divCollapseViewArea{
    position: fixed;
    color: white;
    padding: 10px 10px;
    left: 0px;
    top: 445px;
    cursor: pointer;
    opacity: 0.9;
    background-color: #68228B;
}
<!-- 添加页面放大和缩小功能按键 -->
<div id="divExpandViewArea" onclick="$('#main_container').css({'margin-left':'-195px'});$('#leftmenu').css({'display':'none'});">扩大</div>
<div id="divCollapseViewArea" onclick="$('#main_container').css({'margin-left':'0px'});$('#leftmenu').css({'display':'block'});">缩小</div>

/* 定制页面扩大按键 */
#divExpandViewArea{
    position: fixed;
    color: white;
    padding: 10px 10px;
    left: 0px;
    top: 400px;
    cursor: pointer;
    opacity: 0.9;
    background-color: #68228B;
}
/* 定制页面缩小按键 */
#divCollapseViewArea{
    position: fixed;
    color: white;
    padding: 10px 10px;
    left: 0px;
    top: 445px;
    cursor: pointer;
    opacity: 0.9;
    background-color: #68228B;
}
Language:  CSS
.cnblogs-markdown .hljs {
   border: none !important;
}
 
 
#cnblogs_post_body th, #cnblogs_post_body td, .cnblogs-post-body th, .cnblogs-post-body td {
   border: none !important;
   padding: 0;
}
 
.postCon {
   font-size: 15px;
}
 
.cnblogs-markdown .hljs, .cnblogs-post-body .hljs {
   font-family: "Consolas",sans-serif !important;
   font-size: 15px! important;
}
 
.cnblogs-markdown .hljs, .cnblogs-post-body .hljs {
   font-family: "Courier New",sans-serif!important;
   font-size: 15px!important;
   line-height: 1.5!important;
   padding: 5px!important;
}
 
#cnblogs_post_body table, .cnblogs-post-body table {
   border: none !important;
   border-collapse: collapse;
   word-break: break-word;
}