body {
    cursor: url('https://blog-static.cnblogs.com/files/yu-si/cat13.ico'), auto;
}

.c_ad_block {
    display: none !important;
}

#ad_t2{
   display: none !important;
}

#cnblogs_c1{
   display: none !important;
}
#under_post_card1{
   display: none !important;
}
#cnblogs_c2{
   display: none !important;
}
#under_post_card2{
   display: none !important;
}

<style>
#navigator {
    position: inherit;
}
#aside_markdown_navigator {
    font-family:Source Code Pro;
    background-color:#f1f1f1;
    position: fixed;
    left: 10px;
    border: 2px solid #ebebeb;
    color: #2c3546;
    width:23%;
    top:10px;
}
#aside_markdown_navigator_release_button {
    text-align: center;
    box-sizing: border-box;
    background-color: #ece8cd;
    font-weight: bold;
    font-size: x-large;
}
.aside_markdown_navigator_li{
    padding: 1px 10px 1px 10px;
    overflow: hidden;
}

.aside_markdown_navigator_li:hover{
    list-style: none;
    background-color: white;
    color: #175199;
}
</style>



