.menu {
    outline: 0;
    position: relative;
  }
  .menu * {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    outline: 0;
  }
  .menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .menu ul li {
    display: block;
    float: left;
    position: relative;
  }
  .menu ul .submenu {
    display: none;
    margin: 6px 0;
    position: static;
  }
  .menu ul .submenu li {
    clear: both;
  }
  .menu .submenu-indicator {
    -moz-transition: "transform .3s linear";
    -o-transition: "transform .3s linear";
    -webkit-transition: "transform .3s linear";
    transition: "transform .3s linear";
    float: right;
    position: absolute;
    right:0;
    margin-right: 8px;
  }
  .menu .submenu-indicator-minus > .submenu-indicator {
    -moz-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
    transform: rotate(180deg);
  }
  .ink {
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    -o-transform: scale(0);
    -webkit-transform: scale(0);
    background: rgba(255, 255, 255, 0.3);
    border-radius: 100%;
    display: block;
    position: absolute;
    transform: scale(0);
  }
  .animate-ink {
    -moz-animation: ripple .3s linear;
    -ms-animation: ripple .3s linear;
    -o-animation: ripple .3s linear;
    -webkit-animation: ripple .3s linear;
    animation: ripple .3s linear;
  }