#show {
  background: none;
  border: 0;
  color: #fff;
  padding: 10px 20px;
  text-transform: uppercase;
  cursor: pointer;
  outline: none;
  position: absolute;
  top: 50%;
  right: 0;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

.navigation {
  position: fixed;
  width: 80%;
  height: 100%;
  top: 0;
  overflow-y: auto;
  overflow-x: hidden;
  opacity: 0;
  visibility: hidden;
  z-index: 99;
  -webkit-transition-delay: 300ms;
          transition-delay: 300ms;
  left: 0;
}
.navigation.active {
  opacity: 1;
  visibility: visible;
  -webkit-transition-delay: 0s;
          transition-delay: 0s;
}
.navigation.active .navigation__inner {
  background-color: #383637;
  -webkit-transform: translate(0, 0);
          transform: translate(0, 0);
  -webkit-transition: background-color 0s linear 599ms, -webkit-transform 300ms linear;
  transition: background-color 0s linear 599ms, -webkit-transform 300ms linear;
  transition: transform 300ms linear, background-color 0s linear 599ms;
  transition: transform 300ms linear, background-color 0s linear 599ms, -webkit-transform 300ms linear;
}
.navigation.active .navigation__inner:after {
  width: 300%;
  border-radius: 50%;
  -webkit-animation: elastic 150ms ease 300.5ms both;
          animation: elastic 150ms ease 300.5ms both;
}

.navigation__inner {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  overflow: hidden;
  z-index: 999999;
  -webkit-transform: translate(-100%, 0);
          transform: translate(-100%, 0);
  -webkit-transition: background-color 0s linear 300ms, -webkit-transform 300ms linear;
  transition: background-color 0s linear 300ms, -webkit-transform 300ms linear;
  transition: transform 300ms linear, background-color 0s linear 300ms;
  transition: transform 300ms linear, background-color 0s linear 300ms, -webkit-transform 300ms linear;
}
.navigation__inner:after {
  content: '';
  position: absolute;
  width: 0;
  height: 100%;
  top: 0;
  right: 0;
 background: #383637;
  border-radius: 50%;
  z-index: -1;
  -webkit-transition: all 300ms linear;
  transition: all 300ms linear;
}

@-webkit-keyframes elastic {
  0% {
    border-radius: 50%;
  }
  45% {
    border-radius: 0;
  }
  65% {
    border-top-right-radius: 40px 50%;
    border-bottom-right-radius: 40px 50%;
  }
  80% {
    border-radius: 0;
  }
  90% {
    border-top-right-radius: 20px 50%;
    border-bottom-right-radius: 20px 50%;
  }
  100% {
    border-radius: 0;
  }
}

@keyframes elastic {
  0% {
    border-radius: 50%;
  }
  45% {
    border-radius: 0;
  }
  65% {
    border-top-right-radius: 40px 50%;
    border-bottom-right-radius: 40px 50%;
  }
  80% {
    border-radius: 0;
  }
  90% {
    border-top-right-radius: 20px 50%;
    border-bottom-right-radius: 20px 50%;
  }
  100% {
    border-radius: 0;
  }
}

.mm-panels > .mm-panel > .mm-listview:first-child, .mm-panels > .mm-panel > .mm-navbar + .mm-listview {
    margin-top: -20px;
}
.mm-panels > .mm-panel > .mm-listview {
    margin: 20px -20px;
        margin-top: 20px;
}
.mm-menu .mm-listview {
    border-color: rgba(0,0,0,.1);
}
.mm-listview {
    font: inherit;
        font-size: inherit;
        line-height: inherit;
    font-size: 14px;
    line-height: 20px;
}
.mm-listview, .mm-listview > li {
    list-style: none;
    display: block;
    padding: 0;
    margin: 0;
}

.mm-listview > li, .mm-listview > li .mm-next, .mm-listview > li .mm-next::before, .mm-listview > li::after {
    border-color: inherit;
}
.mm-listview > li {
    position: relative;
}
.mm-listview, .mm-listview > li {
    list-style: none;
    display: block;
    padding: 0;
    margin: 0;
}


.mm-menu .mm-listview > li a:not(.mm-next) {
    -webkit-tap-highlight-color: rgba(255,255,255,.5);
    tap-highlight-color: rgba(255,255,255,.5);
}
.mm-listview > li > a, .mm-listview > li > span {
    color: inherit;
    display: block;
    padding: 10px 10px 10px 20px;
    margin: 0;
}
.mm-listview .mm-divider, .mm-listview > li > a, .mm-listview > li > span, .mm-navbar .mm-title {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}
.mm-listview a, .mm-listview a:hover, .mm-navbar a, .mm-navbar a:hover {
    text-decoration: none;
}