r2js/r2admin

.menu {
  .fixed;
  top: 0;
    left: 0;
    width: 260px;
  height: calc(100vh);
  background: @white;
  border-right: 1px solid @lightBlue;
}

.menu-wrap {
  .absolute;
  top: 105px;
    bottom: 0;
    overflow: hidden;
    width: 100%;
}

.menu-level {
    .absolute;
    top: 0;
    left: 0;
  visibility: visible;
    overflow: hidden;
    overflow-y: scroll;
  width: ~"calc(100% + 30px)";
    height: 100%;
    margin: 0;
    padding: 0;
    list-style-type: none;
}

.menu-level:focus {
    outline: none;
}

.menu-item {
    .block;
  width: ~"calc(100% - 15px)"
}

.menu-link {
    .relative;
  .block;
  color: @darkBlue;
  font-size: 16px;
    font-weight: 500;
    padding: 0.5em 2.5em 0.5em 16%;
    -webkit-transition: color 0.1s;
  transition: color 0.1s;

  i {
    width: 28px;
    text-align: center;
  }
}

.menu-link.active {
  color: @baseColor;
}

.menu-link:hover,
.menu-link:focus,
.menu-link[data-submenu]:hover::after,
.menu-link[data-submenu]:focus::after {
  color: @baseColor;
  text-decoration: none;
}