.gray{
filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
-webkit-filter: grayscale(100%);
}

.CalTodayDay u {
    color: white;
}

del {
    text-decoration-color: red;
}

#navList {
    position: relative;
}

#navbar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background-color: #21759b;
    transition: all 800ms;
}

#cnblogs_post_body p {
    line-height: 20pt;
    margin: 0 0 20pt;
}

.postBody blockquote {
    background: none;
}