@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;700&display=swap");
*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  vertical-align: baseline;
  background: transparent;
}

body {
  line-height: 1;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

nav ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: "";
  content: none;
}

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

/* change colours to suit your needs */
ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}

/* change colours to suit your needs */
mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}

del {
  text-decoration: line-through;
}

abbr[title], dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* change border colour to suit your needs */
hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

input, select {
  vertical-align: middle;
}

/****** media query ******/
/****** font size vw change ******/
/****** from px to vw change ******/
/****** other ******/
/******** common ********/
body {
  color: #000000;
  font-family: "Noto Sans SC", sans-serif;
  font-size: 18px;
  line-height: 1.8;
}

section {
  position: relative;
}

.inner {
  margin: 0 auto;
  width: 1024px;
}

a {
  text-decoration: none;
  color: #000000;
}
a:link, a:visited, a:active, a:hover {
  color: #000000;
}
a:focus {
  outline: none;
}
a.hover {
  display: block;
  -webkit-transition: opacity 0.5s ease;
  transition: opacity 0.5s ease;
}
a.hover:hover {
  opacity: 0.8;
}

.indent {
  text-indent: -1em;
  padding-left: 1em;
}

img {
  width: 100%;
}

li {
  list-style: none;
}

.pc_none {
  display: none;
}

.lng_btn {
  background-color: #000000;
  color: #ffffff;
  cursor: pointer;
  height: 46px;
  padding-top: 4px;
  padding-left: 41px;
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  z-index: 50;
}
.lng_btn::before {
  background: url("../img/common/icon_lng.png") no-repeat;
  background-size: 100%;
  content: "";
  display: block;
  height: 23px;
  margin-right: 5px;
  position: absolute;
  top: 10px;
  right: 110px;
  width: 23px;
}

.lng_lists {
  background-color: #000000;
  padding: 20px 0;
  position: absolute;
  top: -400px;
  right: 0;
  width: 150px;
  -webkit-transition: top 0.5s;
  transition: top 0.5s;
  z-index: 10;
}
.lng_lists.on {
  top: 46px;
}
.lng_lists li:nth-of-type(n+2) {
  margin-top: 30px;
}
.lng_lists li a {
  color: #ffffff;
  font-size: 22px;
  text-align: center;
}

/******** footer ********/
footer {
  background-color: #000000;
  height: 73px;
  padding-top: 25px;
  width: 100%;
}
footer .copyright {
  text-align: center;
}
footer .copyright .txt {
  color: #c5c5c5;
  font-size: 12px;
}

@media screen and (max-width: 768px) {
  body {
    font-size: 18px;
    font-size: 2.4vw;
  }

  .inner {
    width: 94.6666666667vw;
  }

  .pc_none {
    display: block;
  }

  .sp_none {
    display: none;
  }

  .lng_btn {
    cursor: auto;
    height: 6.1333333333vw;
    padding-top: 0.4vw;
    padding-left: 4.5vw;
    width: 20vw;
  }
  .lng_btn::before {
    background: url("../img/common/icon_lng.png") no-repeat;
    background-size: 100%;
    content: "";
    display: block;
    height: 3.0666666667vw;
    margin-right: 1vw;
    position: absolute;
    top: 1.5vw;
    right: 15vw;
    width: 3.0666666667vw;
  }

  .lng_lists {
    padding: 3vw 0;
    top: -50vw;
    width: 20vw;
  }
  .lng_lists.on {
    top: 6.1333333333vw;
  }
  .lng_lists li:nth-of-type(n+2) {
    margin-top: 3vw;
  }
  .lng_lists li a {
    font-size: 22px;
    font-size: 2.9333333333vw;
  }

  footer {
    height: 15.7333333333vw;
    padding-top: 5vw;
  }
  footer .copyright p {
    font-size: 16px;
    font-size: 2.1333333333vw;
  }
}