@charset "utf-8";
/*メニュー部分*/
#nav_toggle {
  display: none;
}

nav {
  text-align: center;
  margin: 0 auto;
  background-color: #fcfcf5;
  padding: 17px 0 13px;
}

nav ul {
  display: flex;
  align-items: center;
  list-style-type: none;
  justify-content: center;

}

nav ul li {
  float: left;
  margin-right: 10px;
}

nav ul li a {
  padding: 16px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  text-decoration: none;
  color: #666666;
  display: block;
  height: 100%;
  display: flex;
  align-items: center;
  transition: 0.3s;
  font-weight: bold;
  position: relative;
  padding: 0 15px;
}

nav ul li a::after {
  content: "";
  display: block;
  height: 2px;
  width: 90%;
  background: #01a738;
  position: absolute;
  bottom: -7px;
  left: 5%;
  transform: scale(0, 1);
  transition: 0.3s;
}



nav ul li a:hover::after {
  transform: scale(1, 1);
}





/* ---------------------------------
メディアクエリー
--------------------------------- */
@media screen and (max-width: 767px) {
  /*nav*/
  nav ul li a::after {
    background: none;
  }

  /* ナビゲーション */
nav {
    position: relative;
    top: 0;
    width: 70%;
    left: 0;
    margin: 20px auto;
    padding: 0;
    background-color: transparent;

    /* 追加 */
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.5s ease;
  }

    header.open nav {
    max-height: 500px; /* メニューの高さに応じて調整 */
  }

  header nav ul {
    display: block;
    margin: 0 auto ;
    width: 90%;
  }

  header nav ul li {
    height: 50px;
    margin: 0 auto;
    text-align: center;
    border-bottom: 1px dotted #888888;
    clear: both;
    width: 100%;
    padding: 3px 0;
  }

  header nav ul li:last-child {
    border: none;
  margin-bottom: 20px;
  }

  header nav ul li a {
    display: block;
    margin: 15px 0 0 0;
    padding: 0;
  }

  /*開閉ボタン*/
  #nav_toggle {
    display: block;
    width: 40px;
    height: 55px;
    position: relative;
    top: 0;
    z-index: 100;
    margin: 0 auto;
    clear: both;
    cursor: pointer;
  }

  #nav_toggle div {
    position: relative;
  }

  #nav_toggle span {
    display: block;
    height: 3px;
    background: #888888;
    position: absolute;
    width: 100%;
    left: 0;
    -webkit-transition: 0.5s ease-in-out;
    -moz-transition: 0.5s ease-in-out;
    transition: 0.5s ease-in-out;
  }

  #nav_toggle span:nth-child(1) {
    top: 0px;
  }

  #nav_toggle span:nth-child(2) {
    top: 12px;
  }

  #nav_toggle span:nth-child(3) {
    top: 24px;
  }

  /*開閉ボタンopen時*/
  .open{

  }
  
  .open #nav_toggle span:nth-child(1) {
    top: 15px;
    -webkit-transform: rotate(135deg);
    -moz-transform: rotate(135deg);
    transform: rotate(135deg);
    }

  .open #nav_toggle span:nth-child(2) {
    width: 0;
    left: 50%;
  }

  .open #nav_toggle span:nth-child(3) {
    top: 15px;
    -webkit-transform: rotate(-135deg);
    -moz-transform: rotate(-135deg);
    transform: rotate(-135deg);
  }

  .menu-name{
    font-size: 14px;
    position: relative;
    top: 40px; 
    clear: both;
  }
}