.mobile-menu {
  width: 100%;
  border-left: none;
  height: 100%;
  position: fixed;
  overflow-y: auto;
  overflow-x: hidden;
  top: 0;
  left: 0;
  left: -100%;
  opacity: 0;
  background-color: #0098DA;
  z-index: 9999;
  transition: all .3s ease;

  &.opened {
      opacity: 1;
      left: 0;
  }

  #site-navigation {
      display: block;
  }

  .close-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    position: absolute;
    background-color: #fff;
    border-radius: 100%;
    top: 20px;
    right: 20px;
    padding: 0;
    z-index: 50;

    img {
      display: block;
      position: relative;
      margin-left: auto;
      margin-right: 0;
      cursor: pointer;
    }
  }
}

@media(min-width:768px) {

  .mobile-menu {
    width: 470px;
  }
}

body.menu-opened {
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
}

.mm-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}
  
.nav-collapse.is-mobile-nav {
  height: 100%;
}
  
.drilldown-nav {
  position: relative;
  height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 0 20px;
  margin-top: 0;
}

.drilldown-nav > li {
  position: relative;
}
  
.drilldown-nav li {
  clear: both;
  display: block;
  list-style: none;
}

.drilldown-nav li:not(:last-of-type) {
  margin-bottom: 0;
}
  
.drilldown-nav li:not(:last-child) {
  border-bottom: 1px solid #81d0f2;
}

.drilldown-nav > li a {
  padding: 10px 20px;
  display: inline-block;
  position: relative;
  line-height: 20px;
  text-transform: uppercase;
  color: #fff;
  font-size: 20px;
  text-decoration: none;
}
  
.drilldown-nav .dropdown {
  position: static;
}
  
.drilldown-nav .dropdown:not(:last-child) {
  border-bottom: 1px solid #81d0f2;
}
  
.drilldown-nav .dropdown-inner {
  position: relative;
}
  
.drilldown-nav > li.dropdown > .dropdown-inner > a,
.drilldown-navv > li.dropdown > a {
  padding-right: 35px;
  pointer-events: none;
}

.dropdown-menu {
  clear: both;
  padding: 0;
  float: none;
  border: none;
  visibility: visible;
  overflow-y: auto;
  width: 100%;
  min-height: 100vh;
  max-height: calc(100vh - 60px);
  background: #fff;
  z-index: 9991;
  opacity: 1;
  position: absolute;
  display: block;
  left: 0;
  top: 0;
  transform: translate3d(100%, 0, 0);
  transition: transform 0.4s ease;
}
  
.drilldown-nav .dropdown-menu {
  padding: 15px 0;
  width: 100%;
  overflow: hidden;
}

.menu-mobile-open {
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}

.back-prev-menu {
  position: relative;
  font-size: 14px;
  font-family: inherit;
  font-weight: 400;
  line-height: 50px;
  color: #000;
  text-align: left;
  padding: 0 0 0 50px;
  background: none;
}

.back-prev-menu:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  cursor: pointer;
  background-image: url('../images/menu-arrow.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: 20px;
  transform: rotate(180deg);
}

.menu-mobile .drilldown-nav .dropdown-menu {
  transition: transform 0.6s ease, opacity 0.6s ease;
  opacity: 0;
  pointer-events: none;
}

.menu-mobile .drilldown-nav .dropdown-menu.menu-mobile-open {
  opacity: 1;
  pointer-events: auto;
}

.expand {
  z-index: 5;
  width: 100%;
  height: 40px;
  line-height: 50px;
  text-align: right;
  padding: 0 0 0 15px;
  font-size: 14px;
  cursor: pointer;
  color: #262626;
  position: absolute;
  display: block;
  top: 0;
  right: 0;
}

.expand:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 40px;
  background-image: url('../images/white-arrow.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: 20px;
}