#home{
background:url('https://images2017.cnblogs.com/blog/1026744/201711/1026744-20171108160802763-1055332527.jpg') no-repeat fixed top!important;
}
#main{
background:rgba(255,255,255,.5);
}
#mainContent {
background:none;
}
.day{
background:none;
}
a:visited,a:link,a:active,a:hover{
    color:#686464;
font-weight:bold;
font-family:"Microsoft Yahei";
}