.header {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 2000;
}
.global-nav {
  position: fixed;
  left: auto;
  right: 0px;
  top: 2px;
  width: calc(100vw - 12px);
  max-height: calc(100vh - 54px);
  background-image: linear-gradient(30deg, rgba(223, 240, 253, 1) 10%, rgba(248, 236, 243, 1) 40%, rgba(222, 223, 242, 1) 68%, rgba(223, 240, 253, 1) 90%);
  transition: all .4s;
  z-index: 200;
  overflow-y: auto;
  /* メニューが多くなったらスクロールできるように */
  visibility: hidden;
  opacity: 0;
}
.hamburger {
  position: absolute;
  right: 0px;
  top: 0px;
  width: 54px;
  /* クリックしやすいようにちゃんと幅を指定する */
  height: 54px;
  /* クリックしやすいようにちゃんと高さを指定する */
  cursor: pointer;
  z-index: 3000;
  background-color: #28b1fc;
}
.hamburger__line {
  position: absolute;
  left: 15px;
  width: 24px;
  height: 2px;
  background-color: #fff;
  transition: all .6s;
}
.hamburger__line--1 {
  top: 18px;
}
.hamburger__line--2 {
  top: 26px;
}
.hamburger__line--3 {
  top: 34px;
}
.black-bg {
  position: fixed;
  left: 0;
  top: 0px;
  width: 100vw;
  height: 100vh;
  z-index: 70;
  background-color: #000;
  opacity: 0;
  visibility: hidden;
  transition: all .6s;
  cursor: pointer;
}
/* 表示された時用のCSS */
.nav-open .global-nav {
  left: auto;
  right: 6px;
  top: 6px;
  visibility: visible;
  opacity: 1;
}
.nav-open .black-bg {
  opacity: .2;
  visibility: visible;
}
.nav-open .hamburger__line--1 {
  transform: rotate(45deg);
  top: 26px;
}
.nav-open .hamburger__line--2 {
  width: 0;
  left: 50%;
}
.nav-open .hamburger__line--3 {
  transform: rotate(-45deg);
  top: 26px;
}

.global-nav-inner {
  padding: 64px 50px;
}
.global-nav .rightheader {
  display: block;
}
.global-nav .rightheader a {
  display: block;
  margin: auto;
  margin-bottom: 18px;
  width: fit-content;
}
.global-nav .rightheader a div {
  display: block;
  font-size: 16px;
}
.global-nav .rightheader .rightheaderButton {
  display: block;
  margin: auto;
}
.global-nav .rightheader .image-6 {
  width: 250px;
  margin-bottom: 32px;
}