/*PCのスタイル*/
header nav {
  /*margin-right: -16px;*/
  z-index: 130;
}
header nav ul{
  display: -ms-grid;
  display: grid;
  -ms-grid-rows: auto;
      grid-template-rows: auto;
  -ms-grid-columns: (25%)[4];
      grid-template-columns: repeat(4,25%);
  grid-gap: 5px;
  text-align: center;
  align-items: center;
  list-style-type: none;

}
header nav ul li:not(:last-child){
 border-right:2px solid #ddd;
}
header nav ul li a{
  color: black;
  display: block;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: bold;
  padding: 0.3rem;
}
header nav ul li a:hover{
  border-bottom: 1px solid gray;
}

#nav_toggle{
  display: none;
}
.global_menu{position:absolute;top:0;left:0;}





/*メニュー部分*/
@media screen and (max-width:2000px){
  nav{
    display: none;
    position: fixed;
    top:44px;
    width: 100%;
    background: #006598;
    left: 0;
    opacity: 0.9;
  }
  header nav {
    margin-left:0px;
  }
  header nav ul{
    display: block;
    margin: 0 auto;
    width: 90%;
    list-style-type: none;
  }
  header nav ul li{
    margin: 0 auto;
    text-align: center;
    border-bottom: 1px solid black;
  }
header nav ul li:not(:last-child){
    border: none;
  }
  header nav ul li a{
    display: block;
    color: white;
    padding: 0.3em 0;
  }

  /*開閉ボタン*/
  #nav_toggle{
    display: block;
    width: 40px;
    height: 40px;
    position: fixed;
    top: 8px;
    right:10px;
    z-index: 140;
  }
  .global_menu{
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 1fr;
        grid-template-columns: 1fr 1fr;
    -ms-grid-rows: auto;
        grid-template-rows: auto;
        grid-template-areas: "headline nav_toggle";
  }
.global_menu .headline {-ms-grid-row: 1;-ms-grid-column: 1;grid-area: headline;}
.global_menu #nav_toggle{-ms-grid-row: 1;-ms-grid-column: 2;grid-area: nav_toggle;-ms-grid-column-align:end;justify-self:end;}
  #nav_toggle div {
    position: relative;
  }
  #nav_toggle span{
    display: block;
    height: 3px;
    background: white;
    position:absolute;
    width: 100%;
    left: 0;
    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 #nav_toggle span:nth-child(1) {
      top: 12px;
       -webkit-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: 12px;
      -webkit-transform: rotate(-135deg);
      transform: rotate(-135deg);
    }
}