@charset "utf-8";
/* CSS Document */
html {
  font-size: 62.5%; /* 16px * 62.5% = 10px */
  width: 100%;
  box-sizing: border-box;
}
body {
  color: #333; /* RGB */
  font-family: "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "メイリオ", sans-serif;
  font-family: 'Kaisei Decol', serif;
  font-family: 'M PLUS Rounded 1c', sans-serif;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 1.6em;
  line-height: 2.4rem;
  text-align: left;
}
h1 {
  font-size: 4.0rem;
  font-family: "VDL ロゴＧ R";
  line-height: 5.6rem;
}
section h2 {
  font-family: 'RocknRoll One';
  font-size: 3.0rem;
}
section h3 {
  font-family: "Noto Sans jp";
  font-size: 2.0rem;
}
section p {
  font-family: "Noto Sans jp";
  font-size: 1.6rem;
  font-weight: 400;
}
small {
  font-size: 1.4rem;
}
a {
  text-decoration: none;
}
a {
  color: #333333;
}
a:hover {
  opacity: 0.5;
}
/* header */
.header {
  height: 83px;
  width: 100vw;
}
.header-logo img {
  height: auto;
  width: 50%;
}
.header-logo {
  display: block;
  position: absolute;
  top: 8px;
  left: 15px;
}
.open-button, .close-button {
  display: none;
}
.header-content-wrapper {
  margin: 0 auto;
  position: relative;
}
.header nav {
  display: block;
  text-align: right;
}
.header nav ul {
  display: flex;
  justify-content: flex-end;
  margin: 20px 40px 20px 0;
}
.header nav a {
  margin: 0 auto;
  text-decoration: none;
  font-size: 2.4rem;
  height: 83px;
  padding: 5px;
}
.header nav li {
  flex-flow: row wrap;
  float: right;
  margin: 5px 0 10px 10px;
  padding: 5px;
  color: #000;
}
.header nav li:nth-child(2) {
  background-color: #F37925;
}
.header nav li:nth-child(3) {
  background-color: #FAC670;
}
.header nav li:nth-child(4) {
  background-color: #F5E1BE;
}
.header nav li:nth-child(6) {
  background-color: #91C3CE;
}
.header nav li:nth-child(5) {
  background-color: #C0A8E6;
}
.header nav li:nth-child(1) {
  background-color: #AAAAAA;
}
/* navigation */
@media(max-width:960px) {
  .header-logo {
    display: block;
    position: absolute;
    top: 20px;
    left: 15px;
  }
  .header nav ul {
    display: block;
  }
  .header nav li {
    float: none;
    margin-bottom: 20px;
  }
  .open-button {
    display: block;
    position: absolute;
    right: 10px;
    top: 20px;
    width: 40px;
    height: 40px;
    cursor: pointer;
  }
  .open-button span, .open-button span:before, .open-button span:after {
    position: absolute;
    height: 3px;
    width: 25px;
    border-radius: 3px;
    background: #333;
    display: block;
    content: "";
  }
  .open-button span:before {
    bottom: -8px;
  }
  .open-button span:after {
    bottom: -16px;
  }
  .close-button {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    color: #fff;
    font-size: 20px;
    padding: 20px;
  }
  .header nav {
    display: none;
    z-index: 1000;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #000;
    width: 70%;
    height: 100%;
    padding-top: 67px;
    box-shadow: 10px 10px 25px rgba(0, 0, 0, 0.4);
  }
  .header nav ul li {
    border-bottom: solid 1px rgba(255, 255, 255, 0.5);
  }
  .header nav ul li:first-child {
    border-top: solid 1px rgba(255, 255, 255, 0.5);
  }
  .header nav ul li a {
    font-weight: 600;
    line-height: 40px;
    vertical-align: middle;
    text-decoration: none;
    color: #333;
  }
}

/*.music{
  background-color: #F37925;
}
.guitar{
  background-color: #FAC670;
}
.volunteer{
  background-color: #F5E1BE;
}
.products{
  background-color: #91C3CE;
}
.therapy{
  background-color: #C0A8E6;
}*/
.none {
  display: none;
}
ul {
  list-style: none;
}
li {
  list-style: none;
}

button {
  padding: 10px;
  border-radius: 5px;
  border: none;
}
/*footer*/
footer {
  background-color: #000000;
  color: #FFFFFF;
  padding: 20px 0;
  text-align: center;
}
/* return to top */
#scroll-top {
  background-color: #eee;
  opacity: 0.6;
  bottom: 50px;
  padding: 10px;
  position: fixed;
  right: 20px;
}
#scroll-top a {
  text-decoration: none;
  color: #333;
}