.sidebar {
  width: 600px;
  overflow: none;
  border-right: 1px solid #B8B8B8;
  background-color: #fff;
  position: relative;
  display: block;
  z-index: 1;
}

.sidebar.is-hidden {
  display: none;
}

.sidebar input[type=checkbox] {
  display: none!important; 
  /*Hack for Cocoa bug?!*/
}

.sidebar__editor {
  position: fixed;
  top:39px;
  left:0px;
  width: 600px;
  bottom:0px;
  border: 0px;
  outline: none;
  background-color: transparent;
  font-family: 'Source Code Pro', monospace;
  font-size: 14px;
  padding: 20px;
  cursor: text!important;
  display: none;
}

.CodeMirror {
  position: fixed!important;
  top:26px;
  font-family: 'Source Code Pro', monospace!important;
  left:0px;
  width: 599px;
  font-size: 14px;
  bottom:0px;
  overflow: hidden;
  background: white;
  height: auto!important;
  cursor: text!important;
}

.sidebar__tab-header {
  display: inline-block;
  width: 33.33%;
  text-align: center;
  padding: 7px 0;
  text-decoration: none;
  color: black;
  background-color: #F5F5F5;
  color: #818181;
  font-size: 12px;
}

.sidebar__tab-header.is-active {
  font-weight: bold;
  background-color: #6D6C6D;
  color: white;
}

.sidebar__tab {
  display: none;
}

.sidebar__tab.is-active {
  display: block;
}