.scrollBtn {
    position: fixed;
    right: 0px;
    bottom: -5px;
    width: 54px
}

.scrollBtn a {
    display: inline-block;
    width: 54px;
    -webkit-transition: opacity .5s ease;
    transition: opacity .5s ease;
    text-align: center;
    opacity: .6;
    color: #fff;
    background: url(https://images.cnblogs.com/cnblogs_com/gxyssd/1691469/o_200407043824459873-20160127210900473-1080897398.png) no-repeat;
    filter: alpha(opacity=60)
}

.scrollBtn li {
    float: left;
    margin-bottom: 5px
}

.scrollBtn a:hover {
    opacity: 1;
    filter: alpha(opacity=100)
}
.scrollBtn a, .scrollBtn li {
    overflow: hidden;
    height: 54px
}
.portrait {
    display: block;
    position: absolute;
    top:10px;
    width: 75px;
    height: 75px;
    overflow: hidden;
    background-image: url("https://images.cnblogs.com/cnblogs_com/gxyssd/1691469/o_2004070438050e8d997e5a0094fc.jpg");
    background-color:white;
    background-size: 100% 100%;
    border-radius: 50%;
    background-repeat: no-repeat;
    overflow: hidden;
    transform-origin: center center;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
}
body {
    background: url("https://images.cnblogs.com/cnblogs_com/gxyssd/1691469/o_200407043817f26a44c7cf188280.jpg")  0px 0px no-repeat fixed #e7e7e7 !important;
    background-size:100% 100%;
    background-attachment:fixed;
}
#my_title {
    position:relative;
    color:black;
     left:100px;
    font-size:32px;
}
#my_sub_title {
    position:relative;
    color:black;
    left:100px;
    font-family:Arial,Helvetica,sans-serif;
}
#blogTitle {
 background-color:rgba(255,255,255,0.5);
    height: 100px !important;
    font-family: 微软雅黑, 'Microsoft Yahei', 'Hiragino Sans GB', tahoma, arial, 宋体;
}
.catListTitle {
    background:rgba(0,0,0,0.8);
}
#ad_t2 {
     background:rgba(255,255,255,0.8);
     border-radius: 20px;
     box-shadow: 10px 10px 5px #888888;
     margin-top:10px;
     margin-right:20px;
     padding-top:5px;
     padding-bottom:5px;
     padding-right:10px;
     padding-left:10px;
}
#under_post_news {
     background:rgba(255,255,255,0.8);
     border-radius: 20px;
     box-shadow: 10px 10px 5px #888888;
     margin-top:10px;
     margin-right:20px;
     padding-top:5px;
     padding-bottom:5px;
     padding-right:10px;
     padding-left:10px;
}
#under_post_kb {
     background:rgba(255,255,255,0.8);
     border-radius: 20px;
     box-shadow: 10px 10px 5px #888888;
     margin-top:10px;
     margin-right:20px;
     padding-top:5px;
     padding-bottom:5px;
     padding-right:10px;
     padding-left:10px;
}
#comment_form {
     background:rgba(255,255,255,0.5);
     border-radius: 25px;
     border:0.5px solid;
     padding-left:20px;
     padding-right:20px;
     padding-bottom:20px;
}
#commentform_title {
     font-size:20px;
    font-weight:bold;
}
#comment_nav {
    font-size:20px;
    font-weight:bold;
    margin-right:10px;
    margin-top:5px;
}
.dayTitle {
    text-align:left;
}
.postTitle {
    text-align:left;
    font-size:24px;
}
.postTitle2{
    color:#2e2e2e !important;
}
.postTitle2:hover{
    color:#a79200 !important;
}
.postCon {
    color:#2f2f2f;
}
#cb_post_title_url {
    font-size:32px;
} 
.day {
     background:rgba(255,255,255,0.7);
     border-radius: 20px;
     box-shadow: 5px 5px 2px rgba(100, 100, 100, 0.5);
}
.c_ad_block
 {
 display:none;
 }
#under_post_kb,#ad_t2{
display:none;
}
#sideBarMain{
opacity: 0.9;
}