body>table{
width:85%;
margin:0px auto;
margin-top:80px !important;
}

table{
background-color:#F3F4F6;
}

body>table tbody>tr>:first-child{
width:75%;
}

a{
color: #515151;
text-decoration: none;
}

#header{
padding:10px
}

#header a{
font-family:"Microsoft YaHei";
font-size: 26px;
font-weight: bold;
line-height: 1.5em;
color:#515151;
}

#header a:hover,
a:hover{
color:#537EEA;
}

.sub{
margin-top:10px;
}

.index{
padding:10px;
}
.banner>table{
display:none;
}
.clockdiv{
    text-align: center;
}
#page_end_html{
z-index:-100;
position:fixed;
top:0px;
left:0px;
width:100%;
height:100%;
}

body{
background-image:url("https://images.cnblogs.com/cnblogs_com/sukeryy/1656798/o_200229081834%E5%AD%94%E6%98%8E%E7%81%AF.jpg");
background-repeat:no-repeat;
background-size:100%;
background-position:bottom;
background-attachment: fixed;
filter:alpha(opacity=80); -moz-opacity:0.8; -khtml-opacity: 0.8; opacity: 0.8;
}