body:before {
    background: url(https://images.cnblogs.com/cnblogs_com/blogs/792871/galleries/2388424/o_240329125559_3.jpg) center/cover no-repeat;
    content: '';
    background-repeat: no-repeat;
    background-position: center;
    opacity: 1.0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    -webkit-filter: grayscale(0%);
    -moz-filter: grayscale(0%);
    -ms-filter: grayscale(0%);
    -o-filter: grayscale(0%);
    filter: grayscale(0%);
    filter: green;
}
#home {
    
    background-color: rgb(245, 245, 255, 0.35);
}
.mySearch {
    background: rgb(255, 255, 255, 0);
}
.catListLink {
    background: rgb(255, 255, 255, 0);
}
.catListPostCategory {
    background: rgb(255, 255, 255, 0);
}
.catListPostArchive {
    background: rgb(255, 255, 255, 0);
}
.catListImageCategory {
    background: rgb(255, 255, 255, 0);
}
.catListView {
    background: rgb(255, 255, 255, 0);
}
.catListFeedback {
    background: rgb(255, 255, 255, 0);
}
.catListComment {
    background: rgb(255, 255, 255, 0);
}
.newsItem {
    background: rgb(255, 255, 255, 0);
}
.catListEssay {
    background: rgb(255, 255, 255, 0);
}
.catListNoteBook {
    background: rgb(255, 255, 255, 0);
}
.CalTitle {
    background: rgb(255, 255, 255, 0);
}
.CalTitle td {
    background: rgb(255, 255, 255, 0);
}
.CalDayHeader {
    background: rgb(255, 255, 255, 0);
}