.ddmenu-container {
  display: inline-block;

  .ddmenu {
    position: relative;
  }

  .ddmenu > span {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }

  .ddmenu > span,
  .ddmenu > div {
    cursor: pointer;
    outline: 0;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  }

  .ddmenu > div {
    background-color: rgba(0, 0, 0, 0);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
  }

  .ddmenu > span:focus ~ div {
    display: block;
  }

  .ddmenu > ul {
    position: absolute;
    z-index: 1;
    visibility: hidden;
    transition: visibility 0.5s;
    opacity: 0;

    li {
      list-style-type: none;
    }
  }

  &.menu-disabled {
    .ddmenu > span:focus ~ ul {
      opacity: 0;
      visibility: hidden;
    }
  }

  .ddmenu > span:focus ~ ul {
    visibility: visible;
    opacity: 1;
  }
}