JSONView dark theme (Google Chrome Extension)

JSONView.css

body {
  white-space: pre;
  font-family: 'Ubuntu Mono';
  font-size: 16px;
  line-height:20px;
  color: white;
  background-color: #2B2A27;
}

.property {
  font-weight: bold;
}

.type-null {
  color: rgb(255,0,0);
}

.type-boolean {
  color: orange;
}

.type-number {
  color: rgba(220,100,255,1);
}

.type-string {
  color: rgba(100,240,100,1);
}

a {
	color: rgba(0,200,255,1);
}

.callback-function {
  color: gray;
}

.collapser:after {
  content: "-";
}

.collapsed > .collapser:after {
  content: "+";
}

.ellipsis:after {
  content: " … ";
}

.collapsible {
  margin-left: 2em;
}

.hoverable {
  padding-top: 1px;
  padding-bottom: 1px;
  padding-left: 2px;
  padding-right: 2px;
  border-radius: 2px;
}

.hovered {
  background-color: rgba(255, 255, 255, .30);  
}

.collapser {
  padding-right: 6px;
  padding-left: 6px;
}