* {
  margin: 0;
  padding: 0;
  list-style-type: none;
  box-sizing: border-box;
  font-family: a-otf-ryumin-pr6n, serif;
  font-weight: 300;
  font-style: normal;
  line-height: 1;
  text-decoration: none; }

header {
  padding: 50px 0 0 0;
  position: relative; }
  header .headerLogo {
    width: 220px;
    display: block;
    margin: 0 auto; }
  header .sns {
    position: absolute;
    top: 50px;
    left: 80px; }
    header .sns a {
      transition: .3s;
      display: inline-block; }
      header .sns a:hover {
        transform: translateY(-8px); }
    header .sns img {
      width: 25px;
      margin-right: 25px; }
  header nav {
    display: block;
    width: 100%;
    border-top: solid thin gray;
    border-bottom: solid thin gray;
    padding: 20px 0;
    margin: 50px 0 0 0; }
    header nav ul {
      width: 900px;
      display: flex;
      margin: 0 auto;
      justify-content: space-between; }
      header nav ul li a {
        color: #4d4d4d; }
      header nav ul li a.line {
        width: 100%;
        height: 100%;
        position: relative; }
        header nav ul li a.line::before, header nav ul li a.line::after {
          border-bottom: solid 1px #4d4d4d;
          bottom: -5px;
          content: "";
          display: block;
          position: absolute;
          transition: all .3s ease;
          -webkit-transition: all .3s ease;
          width: 0; }
        header nav ul li a.line::before {
          left: 50%; }
        header nav ul li a.line::after {
          right: 50%; }
        header nav ul li a.line:hover::before, header nav ul li a.line:hover::after {
          width: 50%; }

h2 {
  font-size: 30px;
  color: #4d4d4d;
  text-align: center;
  margin-bottom: 75px; }

footer {
  padding: 80px 0;
  background-color: #685B56;
  position: relative; }
  footer .footerLogo {
    margin-left: 180px;
    transition: .3s; }
    footer .footerLogo img {
      width: 165px; }
    footer .footerLogo:hover {
      opacity: 0.5; }
  footer nav {
    position: absolute;
    top: 80px;
    right: 180px; }
    footer nav ul {
      width: 650px;
      display: flex;
      justify-content: space-between; }
      footer nav ul li {
        display: inline-block; }
        footer nav ul li a {
          color: white; }
        footer nav ul li a.line {
          width: 100%;
          height: 100%;
          position: relative; }
          footer nav ul li a.line::before, footer nav ul li a.line::after {
            border-bottom: solid 1px white;
            bottom: -5px;
            content: "";
            display: block;
            position: absolute;
            transition: all .3s ease;
            -webkit-transition: all .3s ease;
            width: 0; }
          footer nav ul li a.line::before {
            left: 50%; }
          footer nav ul li a.line::after {
            right: 50%; }
          footer nav ul li a.line:hover::before, footer nav ul li a.line:hover::after {
            width: 50%; }
  footer .sns {
    position: absolute;
    bottom: 80px;
    right: 180px; }
    footer .sns a {
      width: 25px;
      display: inline-block;
      margin-left: 20px;
      transition: .3s; }
      footer .sns a:hover {
        transform: translateY(-8px); }
    footer .sns img {
      width: 25px; }

@media (max-width: 768px) {
  header, nav {
    display: none; }

  footer {
    display: none; } }
#hero {
  background-image: url("../img/volunteerHero.jpg");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  height: 500px; }

#volunteer {
  padding: 90px 0;
  width: 1000px;
  position: relative;
  margin: 0 auto; }
  #volunteer .titleEn {
    width: 120px;
    display: block;
    margin: 0 auto 15px auto; }
  #volunteer p {
    font-size: 21px;
    margin-top: 90px;
    text-align: center;
    line-height: 1.8;
    color: #4d4d4d;
    margin-bottom: 160px; }
  #volunteer .flower01 {
    position: absolute;
    top: 50px;
    left: 0;
    width: 142px; }
  #volunteer .flower02 {
    position: absolute;
    bottom: 50px;
    right: -150px;
    width: 173px; }
  #volunteer ul {
    display: flex;
    margin: 0 auto;
    width: 660px;
    justify-content: space-between; }
    #volunteer ul li {
      white-space: 320px; }
      #volunteer ul li img {
        width: 320px; }

@media (max-width: 768px) {
  header, nav {
    display: none; }

  footer {
    display: none; }

  .pc {
    display: none; }

  .sp {
    display: block; }

  #volunteer {
    padding: 90px 0;
    width: 90%;
    position: relative;
    margin: 0 auto; }
    #volunteer .titleEn {
      width: 120px;
      display: block;
      margin: 0 auto 15px auto; }
    #volunteer h2 {
      margin-bottom: 50px; }
    #volunteer p {
      font-size: 16px;
      margin: 50px auto 0 auto;
      text-align: justify;
      line-height: 1.8;
      color: #4d4d4d;
      margin-bottom: 50px;
      width: 90%; }
    #volunteer .flower01 {
      position: absolute;
      top: 20px;
      left: -40px;
      width: 112px; }
    #volunteer .flower02 {
      position: absolute;
      bottom: 50px;
      right: -150px;
      width: 173px;
      display: none; }
    #volunteer ul {
      display: block;
      margin: 0 auto;
      width: 90%; }
      #volunteer ul li {
        white-space: 320px;
        margin-bottom: 30px; }
        #volunteer ul li img {
          width: 100%; } }