#mobile-navi-wrapper {
  display: none;
}

@media screen and (max-width: 767px) {
  #mobile-navi-wrapper {
    display: block;
  }
  #mobile-navi-wrapper .mobile-navi {
    text-align: center;
    padding-top: 32px;
    padding-bottom: 80px;
  }
  #mobile-navi-wrapper .mobile-navi > * {
    margin-bottom: 22px;
  }

  #mobile-navi-checkbox {
    display: none;
  }
  #mobile-navi-icon {
    cursor: pointer;
    height: 40px;
    width: 100px;

    position: fixed;
    bottom: 30px;
    left: 50%;
    left: -webkit-calc(50% - 50px);
    left: calc(50% - 50px);
    z-index: 100;

    border-radius: 30px;
    box-shadow: 2px 2px 2px rgb(119, 119, 119);
  }
  #mobile-navi-icon span {
    display: block;
    height: 2px;
    width: 28px;

    position: absolute;
    left: 38px;
    top: 19px;
    transition: all 0.2s ease-in-out;
  }
  #mobile-navi-icon span::before,
  #mobile-navi-icon span::after {
    content: "";
    display: block;
    height: 100%;
    width: 100%;
    margin-left: -50%;

    position: absolute;
    top: 85%;
    left: 50%;
    transform: rotate(0);
    -webkit-transform: rotate(0);
    transition: all 0.2s ease-in-out;
  }
  #mobile-navi-icon span::before {
    margin-top: -10px;
  }
  #mobile-navi-icon span::after {
    margin-top: 6px;
  }
  #mobile-navi-checkbox:checked ~ #mobile-navi-icon span {
    background: rgba(0, 0, 0, 0);
  }
  #mobile-navi-checkbox:checked ~ #mobile-navi-icon span::before,
  #mobile-navi-checkbox:checked ~ #mobile-navi-icon span::after {
    content: "";
    display: block;
    margin: -8% 0 0 -42%;

    position: absolute;
    top: 3px;
    left: 13px;
  }
  #mobile-navi-checkbox:checked ~ #mobile-navi-icon span::before {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
  }
  #mobile-navi-checkbox:checked ~ #mobile-navi-icon span::after {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
  }

  #mobile-navi-content {
    width: 100%;
    height: 60%;

    overflow: auto;
    position: fixed;
    top: 40%;
    left: 0;
    z-index: 40;

    transition: all 0.15s ease-in-out 0s;
    transform: translateY(100%);
  }
  #mobile-navi-checkbox:checked ~ #mobile-navi-content {
    transform: translateY(0%);
    box-shadow: 6px 0 25px rgba(0, 0, 0, 0.16);
  }

  #mobile-navi-close {
    display: none;
    position: fixed;
    z-index: 39;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0;
    transition: all 0.15s ease-in-out 0s;
  }
  #mobile-navi-checkbox:checked ~ #mobile-navi-close {
    display: block;
    opacity: 0.4;
  }
}