@charset "UTF-8";
* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  margin: 0;
  padding: 0; }

dl,
menu,
ol,
ul {
  margin: 0; }

ul {
  list-style: none;
  list-style-image: none; }

#dm {
  background-color: rgba(0, 0, 0, 0.9);
  width: 100%;
  height: 100%;
  padding: 0 !important;
  overflow: hidden;
  /* = Book-------------------------------------------------------------- */
  /* = Menu-------------------------------------------------------------- */
  /* = Footer-------------------------------------------------------------- */ }
  #dm #page {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 5;
    display: none;
    width: 1100px;
    height: 715px; }
    @media (max-width: 1081px) and (min-width: 1079px) and (max-aspect-ratio: 1 / 1) {
      #dm #page {
        top: 40% !important; } }
    #dm #page.mobile {
      width: 550px;
      height: 358px; }
    #dm #page.grab {
      cursor: -webkit-grab;
      cursor: grab; }
    #dm #page.grab.draggable {
      cursor: -webkit-grabbing;
      cursor: grabbing; }
  #dm .cursor-grab {
    cursor: -webkit-grab;
    cursor: -moz-grab; }
  #dm .overlay {
    position: absolute;
    left: -10000px;
    top: 0;
    z-index: 20;
    /**old wrb*/
    background: rgba(0, 0, 0, 0.9);
    width: 100%;
    height: 100%;
    padding: 100px 0;
    overflow-y: auto; }
    @media (max-width: 1081px) and (min-width: 1079px) and (max-aspect-ratio: 1 / 1) {
      #dm .overlay {
        padding: 25vh 0; } }
    #dm .overlay.active {
      left: 0; }
      @media (max-width: 1081px) and (min-width: 1079px) and (max-aspect-ratio: 1 / 1) {
        #dm .overlay.active .btn-close {
          position: fixed;
          top: 50%; } }
  #dm .btn-close {
    position: absolute;
    right: 30px;
    top: 0;
    z-index: 2;
    width: 95px;
    height: 95px;
    cursor: pointer;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    color: rgba(0, 0, 0, 0.5);
    padding-right: 20px;
    opacity: 1; }
    #dm .btn-close span {
      display: block; }
    #dm .btn-close .icon-back {
      width: 30px; }
    #dm .btn-close .txt {
      text-transform: capitalize;
      font-weight: bold;
      color: #fff;
      font-size: 18px;
      font-family: "mplus-heavy", Microsoft JhengHei, 微軟正黑體, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; }
  #dm #menu_holder {
    max-width: 1600px;
    margin: auto;
    width: 100%;
    min-height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center; }
    @media screen and (max-width: 1600px) {
      #dm #menu_holder {
        max-width: 100%; } }
    #dm #menu_holder #slider {
      width: 100%;
      height: 100%;
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      justify-content: center;
      -ms-flex-wrap: wrap;
      flex-wrap: wrap; }
      #dm #menu_holder #slider li {
        text-align: center;
        margin: 0 10px;
        cursor: pointer; }
        @media screen and (max-width: 1600px) {
          #dm #menu_holder #slider li {
            width: 300px; } }
        @media (max-width: 480px) {
          #dm #menu_holder #slider li {
            width: auto; } }
        #dm #menu_holder #slider li:hover {
          opacity: 0.5;
          -moz-transition: 0.2s;
          -o-transition: 0.2s;
          -webkit-transition: 0.2s;
          transition: 0.2s; }
        #dm #menu_holder #slider li figure {
          display: -webkit-box;
          display: -ms-flexbox;
          display: flex;
          -webkit-box-align: start;
          -ms-flex-align: start;
          align-items: flex-start;
          -webkit-box-pack: center;
          -ms-flex-pack: center;
          justify-content: center;
          -ms-flex-wrap: wrap;
          flex-wrap: wrap;
          width: 300px; }
        #dm #menu_holder #slider li img {
          display: inline-block;
          width: 50%; }
      #dm #menu_holder #slider p {
        font-size: 16px;
        color: #fff;
        width: 100%;
        margin: 5px auto;
        font-family: 'mplus-regular','微軟正黑體';
        letter-spacing: 1px; }
  #dm #book {
    position: relative;
    z-index: 10;
    width: 100%;
    height: 100%;
    overflow: hidden; }
    #dm #book .turn-page {
      background-color: white;
      background-size: 100% 100%;
      position: relative; }
    #dm #book div a {
      position: absolute;
      opacity: 0;
      display: block;
      -webkit-transition: all .4s ease;
      -o-transition: all .4s ease;
      transition: all .4s ease; }
      @media (max-width: 1024px), (max-width: 1081px) and (min-width: 1079px) and (max-aspect-ratio: 1 / 1) {
        #dm #book div a {
          display: none; } }
      #dm #book div a:hover {
        opacity: 0.5;
        background-color: blue; }
  #dm .double {
    background-size: 200% 100% !important; }
    #dm .double.first {
      background-position: 0% 0%; }
    #dm .double.second {
      background-position: -100% 0%; }
  #dm .nav_arrow {
    position: absolute;
    top: 50%;
    z-index: 15;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%); }
    @media (max-width: 1081px) and (min-width: 1079px) and (max-aspect-ratio: 1 / 1) {
      #dm .nav_arrow {
        top: 40%; } }
    #dm .nav_arrow i {
      color: #fff;
      font-size: 50px;
      cursor: pointer; }
      #dm .nav_arrow i img {
        height: 50px; }
    #dm .nav_arrow.prev {
      left: 0; }
    #dm .nav_arrow.next {
      right: 0; }
  #dm nav {
    text-align: center;
    padding: 10px 0; }
    #dm nav ul {
      list-style: none;
      margin: 0;
      padding: 0; }
    #dm nav li {
      display: inline-block;
      vertical-align: middle;
      position: relative;
      margin: 0 10px; }
      @media screen and (max-width: 1024px) {
        #dm nav li:nth-last-child(3), #dm nav li:nth-last-child(4), #dm nav li:nth-last-child(5) {
          display: none; } }
      #dm nav li a {
        display: block;
        width: 30px;
        height: 40px;
        font-size: 18px;
        color: gray;
        cursor: pointer;
        -webkit-transition: all .3s;
        -o-transition: all .3s;
        transition: all .3s; }
        @media screen and (max-width: 1024px) {
          #dm nav li a {
            width: 50px;
            height: 50px; } }
        #dm nav li a:hover {
          -webkit-transform: translateY(-5px);
          -ms-transform: translateY(-5px);
          transform: translateY(-5px);
          color: #c8c8c8; }
          @media screen and (max-width: 1024px) {
            #dm nav li a:hover {
              -webkit-transform: none;
              -ms-transform: none;
              transform: none;
              opacity: 0.5; } }
        #dm nav li a img {
          height: 18px;
          -webkit-filter: contrast(0.1);
          filter: contrast(0.1); }
          @media screen and (max-width: 1024px) {
            #dm nav li a img {
              height: 25px; } }
      #dm nav li .download {
        background-position: 0 0; }
        #dm nav li .download:hover {
          background-position: 0 -90px; }
      #dm nav li .home {
        background-position: 0 -175px; }
        #dm nav li .home:hover {
          background-position: 0 -265px; }
      #dm nav li .contact {
        background-position: 0 -355px; }
        #dm nav li .contact:hover {
          background-position: 0 -445px; }
      #dm nav li .show_all {
        background-position: 0 -535px; }
        #dm nav li .show_all:hover {
          background-position: 0 -625px; }
      #dm nav li .zoom_auto {
        background-position: 0 -715px; }
        #dm nav li .zoom_auto:hover {
          background-position: 0 -805px; }
      #dm nav li .zoom_out {
        background-position: 0 -1255px; }
        #dm nav li .zoom_out:hover {
          background-position: 0 -1345px; }
  #dm footer {
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 15;
    width: 100%;
    min-height: 60px;
    margin: 0;
    padding: 0; }
    @media (max-width: 1081px) and (min-width: 1079px) and (max-aspect-ratio: 1 / 1) {
      #dm footer {
        bottom: auto;
        top: calc(40% + 70vw - 140px); } }