Explain xkcd: It's 'cause you're dumb.
#mw-content-text p, .mw-body-content h1, .mw-body-content h2, .mw-body-content h3, .mw-body-content h4, .mw-body-content h5, .mw-body-content h6, .mw-content-ltr dd, .mw-content-rtl .mw-content-ltr dd, .mw-body .firstHeading, div#footer ul li, .results-info, .searchresult, li, table, div#mw-panel div.portal h3, .mw-content-ltr .tocnumber, legend, label, #contentSub, #contentSub2, dt, blockquote, .mw-body, .parsoid-body, div.vectorMenu h3 span, .search-types .current a, .postedit, .diff td div, code, pre, .mw-code, .mw-editform #wpTextbox1, .oo-ui-textInputWidget input, .oo-ui-textInputWidget textarea
{ color: #d1d1d7 !important }
.htmlform-tip
{ color: #808080 !important }
table.wikitable > tr > th, table.wikitable > * > tr > th, .navbox th, .navbox-title, .infobox th, .mw_metadata td, .mw_metadata th, #filetoc, .oo-ui-textInputWidget input, .oo-ui-textInputWidget textarea, .mw-editform #wpTextbox1
{ background-color: #1e1e1e !important }
#mw-panel
{ background-color: #2a2a2b; z-index: 1 !important }
div#mw-head, div#footer #footer-info li, div#footer, body, .mw-editform .editOptions, .mw-search-profile-tabs, .notice_tpl, #catlinks, .client-js #preferences, div.thumbinner, div.vectorMenu li > a, .mw-notification, table.wikitable, table.contributionscores td, code, table.wikitable > * > tr > td, table, pre, .mw-code
{ background-color: #2a2a2b !important }
.mw-body, div.vectorTabs li.selected a, div.vectorTabs li.selected a:visited, div.vectorTabs span > a, #pagehistory li.selected
{ background-color: #353638 !important }
#toc, .toc, .mw-warning, .toccolours, .navbox-even
{ background-color: #444 !important }
.mw-body, fieldset
{ border-color: #8f93d7 !important }
.tvtrope, .ratwiki
{ background: #4d4e4f !important }
div.vectorTabs
{ background: #8f93d7 !important }
a, div.vectorTabs li.selected a, div.vectorTabs li.selected a:visited, div.vectorTabs span > a, .mw-body-content a.extiw, .mw-body-content a.extiw:active, .mw-body-content a.external, div#mw-panel div.portal div.body ul li a, div.vectorMenu li a
{ color: #4bc1db }
.mw-body-content a.extiw:visited, a:visited
{ color: #ae78ec !important }
#p-personal, a.new, .new:visited, div.vectorTabs li.new a, div.vectorTabs li.new a:visited
{ color: #ce4949 !important }
.mw-plusminus-pos
{ color: #32a627 !important }
.mw-plusminus-neg
{ color: #c62c2c !important }
#mw-page-base
{ background: #fff0 !important }
div.vectorTabs li.selected a, div.vectorTabs li.selected a:visited, div.vectorTabs span > a, #mw-head
{ z-index: 1 }
#p-logo a, img.tex, .postedit:after
{ filter: invert(1) !important }
#siteSub
{ color: #f9f9f9 !important }
div#mw-panel
{ width: 10.5em !important }
.warningbox
{ background-color: #666446 !important; border-color: #4d4a2b !important }
.diff-deletedline
{ border-color: #a64848 }
.diff-deletedline .diffchange
{ background: #a64848 }
.diff-addedline
{ border-color: #267d30 }
.diff-addedline .diffchange
{ background: #267d30 }
.diff-context, code
{ border-color: #1e1e1e }
.diff-context
{ background: #353638 }