/* CSS Document */
/*header*/
.site-header {
  display: flex;
  width: 100%;
  left: 0;
  top: 0;
  margin: 0;
  z-index: 1002;
  height: 0px;
  position: fixed; }
  .site-header h1, .site-header.fixed h1, .site-header h1 img, .site-header.fixed h1 img, .site-header .header-menu, .site-header.fixed .header-menu, .site-header .memberlog a, .site-header.fixed .memberlog a {
    transition: all 0.1s ease;
    -webkit-transition: all 0.1s ease;
    -moz-transition: all 0.1s ease;
    -o-transition: all 0.1s ease; }
  .site-header h1 {
    display: none;
    position: absolute;
    width: 240px;
    left: 30px;
    line-height: 70px;
    padding: 10px 0 010px; }
  .site-header.fixed h1 {
    line-height: 70px; }
  .site-header .header-logo {
    margin: 0;
    width: 360px;
    float: left; }
    .site-header .header-logo img {
      display: block;
      vertical-align: middle; }
  .site-header .btn-nav {
    display: none; }
  .site-header .header-menu {
    display: none; }

@media screen and (max-width: 900px) {
  .pc {
    display: none !important; }

  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    height: 70px;
    line-height: 70px;
    background-color: #004903;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15); }
    .site-header.fixed {
      height: 70px; }
    .site-header h1 {
      display: block;
      line-height: 70px; }
    .site-header .header-logo {
      padding: 0 0 0 1em;
      width: 320px; }
    .site-header .header-menu {
      display: none;
      position: absolute;
      top: 70px;
      left: 0;
      width: 100%;
      height: 100vh;
      z-index: 15;
      overflow-y: auto;
      background-color: #004903; }
    .site-header .btn-nav {
      position: absolute;
      top: 0;
      right: 0;
      width: 70px;
      height: 70px;
      padding: 22px;
      z-index: 999;
      display: block; }
      .site-header .btn-nav a, .site-header .btn-nav span {
        display: inline-block;
        transition: all .4s;
        box-sizing: border-box; }
      .site-header .btn-nav a {
        position: relative;
        width: 30px;
        height: 70px;
        text-align: center;
        cursor: pointer; }
      .site-header .btn-nav span {
        position: absolute;
        left: 0;
        width: 100%;
        height: 2px;
        background-color: #fff;
        border-radius: 10px; }
        .site-header .btn-nav span:nth-of-type(2) {
          top: 10px; }
        .site-header .btn-nav span:nth-of-type(3) {
          top: 20px; }
        .site-header .btn-nav span:nth-of-type(4) {
          background-color: rgba(255, 255, 255, 0);
          color: #fff; }
      .site-header .btn-nav .btn_word {
        text-align: center;
        font-size: 8px; }
      .site-header .btn-nav.active a span:nth-of-type(1) {
        -webkit-transform: translateY(18px) rotate(-45deg);
        transform: translateY(10px) rotate(-45deg); }
      .site-header .btn-nav.active a span:nth-of-type(2) {
        left: 50%;
        opacity: 0;
        -webkit-animation: active-menu-bar02 .8s;
        animation: active-menu-bar02 .8s; }
      .site-header .btn-nav.active a span:nth-of-type(3) {
        -webkit-transform: translateY(-8px) rotate(45deg);
        transform: translateY(-10px) rotate(45deg); } }