@charset "UTF-8";
/* CSS Document */
html {
  font-size: 62.5%; /* 16px * 62.5% = 10px */
  width: 100%;
  box-sizing: border-box;
}
body {
  color: #fff; /* RGB */
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 1.6em;
  line-height: 3rem;
  text-align: left;
  background-color: #DCB876;
  overflow-x: hidden;
}
h2 {
  text-align: center;
}
h3 {
  font-size: 4rem;
  padding-bottom: 25px;
}
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 99999;
  display: flex;
  justify-content: flex-end;
}

.menu__button {
  position: fixed;
  top: 0;
  right: 0;
  display: none;
}

@media (max-width: 1100px) {
/*
  .menu__button {
    display: block;
    z-index: 99999;
    position: relative;
    margin: 30px;
    display: flex;
    justify-content: flex-end;
  }
*/
  .menu__button {
    z-index: 99999;
    position: relative;
    margin: 2vw;
    display: block;
    width: 50px;
    height: 50px;
    border-radius: 5px;
    cursor: pointer;
  }
  
  .header-inner {
    position: fixed;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: #DCB876;
    z-index: 99990;
    visibility: hidden;
    opacity: 0;
    transition: 1s;
  }
  
  .nav-open {
    visibility: inherit;
    opacity: 1
  }
/*
  .menu__button span,
.menu__button span:before,
.menu__button span:after {
  position: absolute;
    height: 3px;
    width: 25px;
    background-color: c;
    display: block;
    content: "";
}
  .menu__button span:before {
    bottom: -8px;
  }
  .menu__button span:after {
    bottom: -16px;
  }
*/
  .menu__button span {
    display: inline-block;
    transition: all.4s;
    position: absolute;
    left: 14px;
    height: 3px;
    border-radius: 2px;
    background: #fff;
    width: 45%;
  }
  .menu__button span:nth-of-type(1) {
    top: 15px;
  }
  .menu__button span:nth-of-type(2) {
    top: 23px;
  }
  .menu__button span:nth-of-type(3) {
    top: 31px;
  }
  .menu__button.open span:nth-of-type(1) {
    top: 18px;
    left: 18px;
    transform: translateY(6px)rotate(-45deg);
    width: 30%;
  }
  .menu__button.open span:nth-of-type(2) {
    opacity: 0;
  }
  .menu__button.open span:nth-of-type(3) {
    top: 30px;
    left: 18px;
    transform: translateY(-6px)
    rotate(45deg);
    width: 30%;
  }
  
  
  
  .header-nav {
    display: block;
    margin: 160px 0px 0px 30%;
  }
  .header-nav li {
    margin-bottom: 40px;
  }
}
h2 {
  min-width: 300px;
}