Practice/_src/admin/scss/components/_dropdown.scss

// The dropdown wrapper (div)
.dropup,
.dropdown {
  position: relative;
}

// Prevent the focus on the dropdown toggle when closing dropdowns
.dropdown-toggle:focus {
  outline: 0;
}

// The dropdown menu (ul)
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000 ;
  display: none;
  float: left;
  min-width: 160px;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: $font-size-base;
  text-align: left;
  background-color: #fff;
  border: 1px solid #767676;
  border-radius: 0;
  -webkit-box-shadow: 0 6px 12px rgba(0,0,0,.175);
  -moz-box-shadow: 0 6px 12px rgba(0,0,0,.175);
  box-shadow: 0 6px 12px rgba(0,0,0,.175);
  background-clip: padding-box;

  &.pull-right {
    right: 0;
    left: auto;
  }

  .divider {
    height: 1px;
    margin: 9px 0;
    overflow: hidden;
    background-color: #e5e5e5;
  }

  // Links within the dropdown menu
  > li > a {
    display: block;
    padding:12px 15px;
    font-size:13px;
    clear: both;
    font-weight: normal;
    line-height: $line-height-base;
    color: $body-color;
    white-space: nowrap; // prevent links from randomly breaking onto new lines
  }
}

// Hover/Focus state
.dropdown-menu > li > a {
  &:hover,
  &:focus {
    text-decoration: none;
    color: $color-primary ;
    background-color: #f4f8f9;
  }
}

// Active state
.dropdown-menu > .active > a {
  &,
  &:hover,
  &:focus {
    color: $color-primary;
    text-decoration: none;
    outline: 0;
    background-color: #f4f8f9;
  }
}

// Open state for the dropdown
.open {

  > .dropdown-menu {
    display: block;
  }

  > a {
    outline: 0;
  }
}

.dropdown-menu-right {
  left: auto;
  right: 0;
}

.dropdown-menu-left {
  left: 0;
  right: auto;
}

.dropdown-backdrop {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  z-index: 990;
}

.pull-right > .dropdown-menu {
  right: 0;
  left: auto;
}

.dropup,
.navbar-fixed-bottom .dropdown {
  .dropdown-menu {
    top: auto;
    bottom: 100%;
    margin-bottom: 2px;
  }
}