Github dark theme This theme uses webkit filters to achive a consistent dark theme across all Github pages.

style.css

/* Invert all the things! */
html
{
  -webkit-filter: invert(1) grayscale(0.6);
}
 
/* Execpt these guys... */
img,
.minibutton,
.state-indicator,
.filter-item,
.label,
.octicon,
.ace_scroller
{
  -webkit-filter: invert(1) grayscale(0);
}
.octicon,
.octicon-logo-gist {
  -webkit-filter: none;
       }
 
/* Some adjustments... */   
a
{
  color: #8BC004;
}