* {
    margin: 0;
    padding: 0;
    border: 0;
}
#div_digg1 {
    padding: 5px;
    position: fixed;
    _position: absolute;
    z-index: 1000;
    bottom: 10%;
    left: 100%;
    _left: 0px;
    border: 0;
}

body
{
color: #000;
background: url(https://files.cnblogs.com/files/NXString/d727800fcafd42e21f337e3655154300_%E7%9C%8B%E5%9B%BE%E7%8E%8B.bmp) fixed;
background-size: 100%;
background-repeat: no-repeat;
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 12px;
min-height: 101%;

    cursor: url(https://files.cnblogs.com/files/wkfvawl/cursor.ico),auto;

    opacity: 0.85;/*虚化*/
}

#back-to-top
 {
    background-color: #8bcc99;
    bottom: 10px;
    box-shadow: 0 0 6px #72a072;
    padding: 5px 10px;
    position: fixed;
    right: 50px;
    border-radius: 8px;
    opacity: 0.7;
}


<!-- 屏蔽广告-->

#ad_t2 {
    display: none;
}
.c_ad_block {
    display: none;
}

<!-- 图片放大-->
/*
#mainContent img
{
    z-index: 1000; //设置为最顶层，以免左侧导航栏遮挡
    position: relative;
    cursor: pointer;//鼠标样式：手势
    transition: all 1.2s; //放大的时间：1.2s
}
#mainContent img:hover {
    transform: scale(1.4); //放大倍数：1.4倍
}*/