#top_nav, #under_post_card1, #under_post_card2 {
    /* visibility:hidden; */
    display:none;
}

#ad_t2, #cnblogs_c1, #cnblogs_c2, #opt_under_post, #cnblogs_ch {
    /* visibility:hidden; */
    display:none;
}

#blog_post_info {
    visibility:hidden;
}
#tip_comment2 + p {
    visibility:hidden;
}

/* 返回顶部代码 */
.topbt {
    border: 2px solid transparent;
    border-color: #b3b3b3;
    background-color: transparent;
    background-position: center;
    background-repeat: no-repeat;
    background-image: url(https://i.loli.net/2021/08/20/FPEIz53UfXtsbhJ.png);
    bottom: 20px;
    padding: 30px;
    right: 20px;
    position: fixed;
}
.topbt:hover{
    border: 2px solid #21759b;
    }


#main{
    width: 95%;
    margin-left: 3%;
    background-color: white;
}
 
@media screen and (max-width: 1000px) {
    #main {
        width: 100%;
        margin-left: 0%;
    }
    #home {
        padding-left: 15px;
        padding-right: 25px;
    }
    .postDesc {
        width: 95%;
    }
    .day {
        width: 90%;
        border-radius: 5px;
        box-shadow: 0 0 5px 3px rgba(0,0,0,.1);
        padding-left: 15px;
        padding-right: 15px;
    }
    #sidebar_toptags, #sidebar_recentcomments, #sidebar_topviewedposts, #sidebar_categories, #ad_text_under_commentbox, #ad_t2, #opt_under_post, #cnblogs_c1, #under_post_card1, #under_post_card2, #HistoryToday {
        display:none;
        /* visibility:hidden; */
    }
} 



/* * 首页文章条显示优化 */
.day{
    padding: 20px 10px 20px 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px 5px rgba(0,0,0,.1);
    margin-top: 40px;
    transition: 0.3s;
}

#mainContent {
    margin-right: 10px;
    margin-left: 0px;
    padding-right: 10px;
    padding-left: 10px;
}
#mainContent .forFlow {
    margin-left: 0px;
    float: none;
    width: auto;
}
.day:hover{
    box-shadow: 0 1px 2px rgba(0,0,0,.1);
}
.dayTitle {
    display: none;
}
/* search */
#widget_my_zzk {
    /* width: 320px; */
    width: 85%;

}
.input_my_zzk:hover{
    outline: none;
    border: 2px solid #21759b;
    border-radius: 5px;
}
.input_my_zzk {
    border: 2px solid #808080;
    border-radius: 5px;
    font-size: 15px;
    height: 25px;
}
.input_my_zzk:focus{
    outline: none;
    border: 2px solid #21759b;
    border-radius: 5px;
}

#mainContent {
    width: 65%;
}
#sideBar {
    width: 25%;
    padding-right: 30px;
}
#leftcontentcontainer element.style {
    padding-right: 0px;
}
#leftcontentcontainer {
    padding-bottom: 10px;
}
#blog-sidecolumn {
    padding: 0px;
}
#sidebar_recentcomments,#sidebar_topviewedposts,#sidebar_topcommentedposts, #sidebar_toptags {
    padding: 10px 10px 20px 10px;
    border-radius: 5px;
    box-shadow: 0 0 5px 2px rgba(0,0,0,.1);
    margin-top: 40px;
    transition: 0.3s;
}

#sidebar_recentcomments:hover, #sidebar_topviewedposts:hover, #sidebar_topcommentedposts:hover, #sidebar_toptags:hover{
    box-shadow: 0 1px 2px rgba(0,0,0,.1);
}

/* 优化首页下一页 */
#nav_next_page {
    text-align: right;
    margin-right: 10px;
    font-size: 12px;
    margin: 10px 5px;
    color: #2e6ab1;
    line-height: 200%
}

#nav_next_page a{
    box-shadow: 0 1px 3px #3671a5;
    border: 1px solid #3671a5;
    background: #3671a5;
    color: #fff;
    transition: all .4s linear 0s;
    margin: 0 2px;
    padding: 2px 5px;
}
#nav_next_page a:hover{
    box-shadow: 0 1px 3px #3671a5;
    border: 1px solid #3671a5;
    background: #000;
    color: #fff;
    transition: all .4s linear 0s;
    margin: 0 2px;
    padding: 2px 5px;
}

/** 优化评论区样式 */
.comment_textarea{
    padding: 15px;
    border-radius: 10px;
    outline: 0;
    resize: none;
    overflow: hidden;
    width: 100%;
}
.comment_btn:hover {
    border: 1px solid #21759b;
    background-color: white;
    color: #21759b;
    transition-duration: .4s;
}
.feedback_area_title{
    display: none;
}
.commentbox_main{
    margin-top: 20px;
}