@charset "utf-8";
/* CSS Document */
.inner {
  position: fixed;
  display: flex;
  justify-content: center; /* 水平方向の中央揃え */
  height: 90px;
  align-items: center;
  width: 100%
}
.inner li {
  padding: 0 15px 0 15px;
  color: #fff;
  font-size: 15px;
  display: inline;
}
.inner li a:link {
  color: #fff;
  text-decoration: none;
}
.inner li a:visited {
  color: #fff;
  text-decoration: none;
}
@media only screen and (max-width: 1800px) {
  .nav_base {
    position: relative;
  }
  .nav_base_absolute {
    position: absolute;
  }
  nav {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 1);
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 4;
    opacity: 0;
    text-align: center;
    pointer-events: none;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .open nav {
    width: 100%;
    opacity: 1;
    pointer-events: auto;
  }
  .inner {
    right: auto;
  }
  nav .inner ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  nav .inner ul li {
    position: relative;
    margin: 0;
    padding: 10px;
  }
  nav .inner ul li a {
    display: block;
    color: #595757;
    font-size: 16px;
    padding: 0.3em;
    text-decoration: none;
    transition-duration: 0.2s;
    font-weight: bolder;
    letter-spacing: 5px;
    margin: 0 auto;
    text-align: left;
  }
  nav .inner ul li a:hover {
    opacity: 0.75;
    filter: Alpha(opacity=70);
  }
  /*============
.toggle_btn
=============*/
  .toggle_btn {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    transition: all .5s;
    cursor: pointer;
    z-index: 4;
    width: 90px;
    height: 90px;
    background: #4dabe1;
  }
  .toggle_btn span {
    display: block;
    position: absolute;
    left: 25px;
    width: 45px;
    height: 3px;
    background-color: #ffffff;
    border-radius: 4px;
    transition: all .5s;
  }
  .toggle_btn span:nth-child(1) {
    top: 30px;
  }
  .toggle_btn span:nth-child(2) {
    top: 44px;
  }
  .toggle_btn span:nth-child(3) {
    bottom: 30px;
  }
  .open .toggle_btn span {
    background-color: #fff;
  }
  .open .toggle_btn span:nth-child(1) {
    -webkit-transform: translateY(10px) rotate(-315deg);
    transform: translateY(16px) rotate(-315deg);
  }
  .open .toggle_btn span:nth-child(2) {
    opacity: 0;
  }
  .open .toggle_btn span:nth-child(3) {
    -webkit-transform: translateY(-10px) rotate(315deg);
    transform: translateY(-10px) rotate(315deg);
  }
  .inner li {
    color: #595757;
  }
  .inner li a:link {
    color: #595757;
  }
  .inner li a:visited {
    color: #595757;
  }
}
@media only screen and (max-width: 1000px) {
  nav {
    transition: all .9s;
  }
}
@media only screen and (max-width: 540px) {
  /*============
.toggle_btn
=============*/
  .toggle_btn {
    width: 60px;
    height: 60px;
  }
  .toggle_btn span {
    left: 18px;
    width: 25px;
  }
  .toggle_btn span:nth-child(1) {
    top: 20px;
  }
  .toggle_btn span:nth-child(2) {
    top: 28.5px;
  }
  .toggle_btn span:nth-child(3) {
    bottom: 20px;
  }
  .open .toggle_btn span:nth-child(1) {
    -webkit-transform: translateY(10px) rotate(-315deg);
    transform: translateY(7px) rotate(-315deg);
  }
  .open .toggle_btn span:nth-child(2) {
    opacity: 0;
  }
  .open .toggle_btn span:nth-child(3) {
    -webkit-transform: translateY(-10px) rotate(315deg);
    transform: translateY(-10px) rotate(315deg);
  }
}