/** header
--------------------------------------------------*/
.header {
  position: fixed;
  width: 100%;
  top: 0;
  background-color: #ffffff;
  z-index: 100;
}
.header-menu {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 0 20rem;
  width: 100%;
  height: 88rem;
}
.header-menu__logo {
  display: inline-block;
}
.header-menu__logo > img {
  width: 220rem;
  height: auto;
}
.header-menu__nav {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
}
.header-menu__nav > li {
  position: relative;
  margin: 0 20rem;
}
.header-menu__nav > li > a {
  display: inline-block;
}
.header-menu__nav > li > a > img {
  position: relative;
  width: auto;
  height: 32rem;
  transition: all 200ms ease-in-out;
  opacity: 1;
}
.header-menu__nav > li > a > img.active {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}
.header-menu__nav > li:hover > a > img {
  opacity: 0;
}
.header-menu__nav > li:hover > a > img.active {
  opacity: 1;
}
.header-menu__sns {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.header-menu__sns > li {
  margin: 0 10rem;
}
.header-menu__sns > li > a {
  display: inline-block;
}
.header-menu__sns > li.x > a > img {
  width: 32rem;
  height: auto;
}
.header-menu__sns > li.youtube > a > img {
  width: 57rem;
  height: auto;
}


@media screen and (max-width: 768px) {
}