#cnblogs_post_body h2 {
    color: #fff;
    padding-left: 15px;
    background-color: #6FA833 !important;
    text-shadow: 2px 2px 3px #222222;
    font-family: "微软雅黑" , "宋体" , "黑体" ,Arial;
    margin-bottom: 5px;
}
#cnblogs_post_body h3 {
    color: #6FA833;
    border-left: 13px solid #6FA833;
    padding: 5px;
    background-color: #f5f5f5;
}
.backToTop {
     border: 1px dashed;
     display: none;
     width: 20px;
     line-height: 1.2;
     padding: 5px 0;
     background-color: #fff;
     color: #000;
     font-size: 14px;
     text-align: center;
     position: fixed;
     _position: absolute;
     left: 10px;
     bottom: 100px;
     _bottom: "auto";
     cursor: pointer;
     opacity: .6;
     filter: Alpha(opacity=60);
}