.tab-headers-bar > ul > li {
  font-weight: 100;
  margin: 0;
  min-width: 120px;
  padding: 0 17px 0 5px;
  background: #161616;
  border-left: 2px solid #000;
}

.tab-headers-bar > ul > li:first-child {
  border: 0;
}

.tab-headers-bar > ul > li.active {
  background: #424242;
  color: #eee;
 }

.tab-headers-bar > ul > li.active > a,
.tab-headers-bar > ul > li.active > a:focus,
.tab-headers-bar > ul > li.active > a:hover {
  background: none;
  border: 0;
}

.tab-headers-bar > ul > li > a {
  color: #bdbdbd;
  border: none;
  padding: 0 5px 0 6px;
  margin: 0;
  background: none;
  font-weight: 300;
  font-size: 0.9em;
  line-height: 20px;
}


.tab-headers-bar > ul > li > a:focus,
.tab-headers-bar > ul > li > a:hover {
  background: none;
}

.tab-headers-bar > ul > li > button.close {
  font-size: 16px;
  right: 4px;
  top: 0;
  color: inherit;
  font-weight: 100;
  line-height: 14px;
  opacity: 0.5;
  position: absolute;
}

.tab-headers-bar > ul > li > button:hover {
  color: #fff;
}

.source-view-enabled {
  display: block;
  height: 100%;
  width: 100%;
}

.hide-div {
  display: none;
}

.tab-headers-bar .nav-tabs {
  background: #000;
}

.tab-headers-bar .nav-tabs {
  border-bottom: 1px solid #424242;
}