gitlab-org--gitlab-foss/app/assets/stylesheets/sections/nav_sidebar.scss

.page-with-sidebar {
  background: #F5F5F5;
}

.sidebar-wrapper {
  z-index: 99;
  overflow-y: auto;
  background: #F5F5F5;
}

.content-wrapper {
  width: 100%;
  padding: 15px;
  background: #FFF;
}

.nav-sidebar {
  margin: 0;
  list-style: none;

  &.navbar-collapse {
    padding: 0px !important;
  }
}

.nav-sidebar li a .count {
  float: right;
  background: #eee;
  padding: 0px 8px;
  @include border-radius(6px);
}

.nav-sidebar li {
  &.active a {
    color: #111;
    background: #EEE;
    font-weight: bold;

    &.no-highlight {
      background: none;
    }

    i {
      color: #444;
    }
  }
}

.nav-sidebar li {
  &.separate-item {
    border-top: 1px solid #ddd;
    padding-top: 10px;
    margin-top: 10px;
  }

  a {
    color: #555;
    display: block;
    text-decoration: none;
    padding: 6px 15px;
    font-size: 13px;
    line-height: 20px;
    text-shadow: 0 1px 2px #FFF;
    padding-left: 20px;

    &:hover {
      text-decoration: none;
      color: #333;
      background: #DDD;
    }

    &:active, &:focus {
      text-decoration: none;
    }

    i {
      width: 20px;
      color: #888;
      margin-right: 23px;
    }
  }
}

.sidebar-subnav {
  margin-left: 0px;
  padding-left: 0px;

  li {
    list-style: none;
  }
}

@mixin expanded-sidebar {
  .page-with-sidebar {
    padding-left: 250px;
  }

  .sidebar-wrapper {
    width: 250px;
    position: fixed;
    left: 250px;
    height: 100%;
    margin-left: -250px;
    border-right: 1px solid #EAEAEA;

    .nav-sidebar {
      margin-top: 20px;
      position: fixed;
      top: 45px;
      width: 250px;
    }
  }

  .content-wrapper {
    padding: 20px;
  }
}

@mixin folded-sidebar {
  .page-with-sidebar {
    padding-left: 50px;
  }

  .sidebar-wrapper {
    width: 52px;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    border-right: 1px solid #EAEAEA;
    overflow-x: hidden;

    .nav-sidebar {
      margin-top: 20px;
      position: absolute;
      top: 45px;
      width: 52px;

      li a {
        padding-left: 18px;
        font-size: 14px;
        padding: 10px 15px;
        text-align: center;

        & > span {
          display: none;
        }
      }
    }
  }
}

@media (max-width: $screen-sm-max) {
  @include folded-sidebar;
}

@media(min-width: $screen-sm-max) {
  @include expanded-sidebar;
}