talk/client/coral-admin/src/components/ui/Header.css

.header {
  background-color: transparent;
  box-shadow: none;
  min-height: 58px;
}

.header > div {
  background-color: #696969;
  position: relative;
  padding: 0;
  min-width: 1280px;
  margin: 0 auto;
  box-shadow: 0 2px 2px 0 rgba(0,0,0,.14), 0 3px 1px -2px rgba(0,0,0,.2), 0 1px 5px 0 rgba(0,0,0,.12);
  height: 58px;
}

.rightPanel {
  position: absolute;
  right: 0;
  width: 170px;
  height: 100%;
}

.rightPanel ul {
  list-style: none;
  margin-right: 20px;
}

.rightPanel li {
  display: inline-block;
  float: right;
  margin-left: 15px;
  font-size: 15px;
  font-weight: 500;
  line-height: 33px;
}

.rightPanel .settings {
  line-height: 0;
}

.rightPanel .settings > div {
  position: relative;
}

.rightPanel .settings:hover {
  background: rgba(158, 158, 158, 0.69);
  cursor: pointer;
}

.navLink {
  padding: 0 20px;
  font-size: 15px;
  font-weight: 500;
  background-color: transparent;
  transition: background-color 200ms;

  &.active {
     background-color: #232323;
  }
}

.nav {
  overflow: hidden;
  height: 58px !important;
}

.nav .navLink {
  padding: 0 20px;
  letter-spacing: 0.4px;
}