stickied comments and markdown adjustments

[Jasius]

.comments-page .sitetable.nestedlisting>.thing.stickied {
    background: rgba(0,166,79,0.07)!important;
    border-color: rgba(0, 166, 79, 0.1);
    border-bottom: solid 3px #00a64f;
}

.md blockquote {
    border: 1px solid hsla(207, 100%, 57%, 0.1);
    border-left: 2px solid #259eff;
    background-color: #efefed;
}