*{
cursor: url(https://blog-static.cnblogs.com/files/lzhflzjx/weilai48.ico),default;
}
<link href="https://blog-static.cnblogs.com/files/lzhflzjx/custom.css" rel="stylesheet" type="text/css" />
@media screen and (min-width: 1024px)
#cnblogs_post_body {
    font-size: 1.5rem!important;
}
/*主版面*/
#header {
    width: 1200px !important;
}
#main {
    width: 1280px !important;
}
#topics {
    width: 1000px;
}
#topics .postTitle {
    width: 980px;
}
.postBody {
    width: 100%;
}
/*屏蔽广告*/
#ad_t2 {
    display: none;
}
.c_ad_block {
    display: none;
}
/*隐藏搜索*/
#sidebar_search{
    display: none;
}
/*隐藏常用链接*/
#sidebar_shortcut{
    display: none;
}
/*隐藏随笔档案*/
#sidebar_postarchive{
    display: none;
}
/*设置随笔分类*/
#sisidebar_categories .catListTitle{
    display: none;
    color:red
}
#sidebar_categories #sidebar_postcategory ul li {
    list-style: none;
    background: aliceblue;
    margin-top: 10px;
    border-radius: 8px;
    text-align: center;
}
#sidebar_categories #sidebar_postcategory ul li:hover {
    background: #44564c;
}

/*列表页*/
.day {
    width: 900px;
}
.postCon {
    width: 100%;
}
/*随笔标题*/
#topics .postTitle {
    text-align: center;
    background: #eee;
    border-radius: 7px 7px 0px 0px;
    padding-bottom: 7px;
}
.postTitle a {
    color: #716c88;
}
/*随笔内容*/
#cnblogs_post_body {
    background: #fff;
    padding: 8px 12px;
    border-radius: 0px 0px 7px 7px;
}
/*侧边栏*/
#sidebar_categories ul a {
    color: #628277;
    padding: 0 25%;
}
#sidebar_categories ul a:hover {
    color: #fff;
    font-weight: 900;
}

#cnblogs_post_body
{
    color: black;      
    font: 0.875em/1.5em "微软雅黑" , "PTSans" , "Arial" ,sans-serif;
    font-size: 15px;
}
#cnblogs_post_body h1    {
    text-align:center;
    background: #333366;
    border-radius: 6px 6px 6px 6px;
    box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
    color: #FFFFFF;
    font-family: "微软雅黑" , "宋体" , "黑体" ,Arial;
    font-size: 23px;
    font-weight: bold;
    height: 25px;
    line-height: 25px;
    margin: 18px 0 !important;
    padding: 8px 0 5px 5px;
    text-shadow: 2px 2px 3px #222222;
}
#cnblogs_post_body h2    {
    text-align:center;
    background: #006699;
    border-radius: 6px 6px 6px 6px;
    box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
    color: #FFFFFF;
    font-family: "微软雅黑" , "宋体" , "黑体" ,Arial;
    font-size: 20px;
    font-weight: bold;
    height: 25px;
    line-height: 25px;
    margin: 18px 0 !important;
    padding: 8px 0 5px 5px;
    text-shadow: 2px 2px 3px #222222;
}


/*侧边栏的一些样式*/
#main {
    position: relative;
    top: 0;
    left: auto;
    width: 1020px;
    height: auto;
    margin: auto;
    border: none;
    padding-right: 0;
    overflow: hidden;
}
#sideBar {
    width: 280px;
    height: auto;
    float: left;
}
#sideBarMain {
    position: relative;
    width: 280px;
    height: auto;
    margin: 0;
    border: none;
    padding: 0;
    background: none;
    overflow: hidden;
}
.newsItem {
    position: relative;
    width: 280px;
    height: auto;
    margin: 0 0 15px 0;
    border: none;
    padding: 10px;
    overflow: hidden;
    color: #6a6352;
    font-family: Arial,Helvetica,sans-serif;
    font-size: 12px;
    font-weight: normal;
    text-decoration: none;
    line-height: normal;
}
/*日历的表头调整*/
.CalTitle {
    width: 260px;
    color: #6a6352;
    font-weight: bold;
    line-height: 30px;
    text-align: center;
}

/*回到顶部*/
#rocket-to-top div {
    left: 0;
    margin: 0;
    overflow: hidden;
    padding: 0;
    position: absolute;
    top: 0;
    width: 149px;
}
#rocket-to-top .level-2 {
    background: url("https://images.cnblogs.com/cnblogs_com/mq0036/508398/o_rocket_button_up.png") no-repeat scroll -149px 0 transparent;
    display: none;
    height: 250px;
    opacity: 0;
    z-index: 1;
}
#rocket-to-top .level-3 {
    background: none repeat scroll 0 0 transparent;
    cursor: pointer;
    display: block;
    height: 150px;
    z-index: 2;
}
#rocket-to-top {
    background: url(https://images.cnblogs.com/cnblogs_com/mq0036/508398/o_rocket_button_up.png) no-repeat scroll 0 0 transparent;
    height: 250px;
    margin: -125px 0 0;
    overflow: hidden;
    padding: 0;
    position: fixed;
    right: 10%;
    top: 97%;
    width: 145px;
    z-index: 11;
    display: none;
}
/*签名*/
#MySignature {
    text-align: center;
    background: #94ab2200;
    border-radius: 8px;
    text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #fff, 0 0 40px #6200ff, 0 0 70px #c7cbbd;
}
/*底部评论区*/
.commentform {
    width: 98%;
}
.comment_textarea {
    width: 100%;
}
/*好文要顶*/
#green_channel {
    padding: 5px 0 15px 0;
    margin-bottom: 10px;
    margin-top: 10px;
    border: 0;
    border-top: #eee 1px dashed;
    border-bottom: #eee 1px dashed;
    font-size: 12px;
    width: 100%!important;
    text-align: center;
    display: inline-block;
    vertical-align: middle;
}