#nav-main {
  padding: 0;
  height: 88px;
  background-color: #33313e;
  border-bottom: 2px solid #474456;
  box-sizing: border-box;
}

#nav-main #expend {
  justify-content: space-between;
}

#expend #myTab {
  border: none;
}

#expend #myTab li.nav-item {
  position: relative;
}

#expend #myTab li.nav-item a {
  color: #c8c8c8;
  display: block;
  width: 8vw;
  text-align: center;
  line-height: 88px;
  font-size: 16px;
  padding: 0;
}

#expend #myTab li.nav-item:hover::after {
  content: "";
  display: block;
  position: absolute;
  top: 19px;
  left: 50%;
  margin-left: -5px;
  width: 10px;
  height: 10px;
  background: url(../image/navbar-icon.png) no-repeat 0 0;
  transition: opacity .3s;
  border: none;
}

#expend #myTab li.nav-item:hover .dropdown-menu {
  display: block;
}

#expend #myTab .dropdown-toggle::after {
  content: none;
}

#expend #myTab .dropdown-menu {
  background-color: #33313e;
  padding: 0;
  min-width: auto;
  border-radius: unset;
  border: none;
}

#expend #myTab .dropdown-menu .dropdown-item {
  padding: 0;
  transition: 0.4s;
}

#expend #myTab .dropdown-menu .dropdown-item:hover {
  background-color: #474456;
}

@media only screen and (max-width: 800px) {
  #nav-main {
    height: auto;
  }

  #nav-main>a img {
    max-width: 30vw;
  }

  #expend #myTab li.nav-item {
    border-top: solid 1px #474456;
  }

  #expend #myTab li.nav-item a {
    width: auto;
  }

  #expend #myTab .dropdown-menu .dropdown-item {
    border-top: solid 1px #808285;
    background-color: #474456;
  }
}

#mobile {
  display: none;
}

#mobile button {
  display: block;
  width: 60px;
}

#mobile button .icon-bar {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 1px;
  background-color: white;
  margin: 4px auto;
  transform-origin: 0;
  transform: rotate(0);
  transition: 0.4s;
}

#mobile button[aria-expanded="true"] .icon-bar:first-of-type {
  transform-origin: 10% 10%;
  transform: rotate(45deg);
}

#mobile button[aria-expanded="true"] .icon-bar:last-of-type {
  transform-origin: 10% 90%;
  transform: rotate(-45deg);
}

#mobile button[aria-expanded="true"] .icon-bar:nth-of-type(2) {
  opacity: 0;
}

#mobile .mobile-icon {
  display: flex;
  align-items: center;
  max-height: 60px;
}

#mobile .mobile-icon li {
  position: relative;
}

#mobile .mobile-icon li::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  width: 1px;
  height: 100%;
  overflow: hidden;
  background: #474456;
}

#mobile .mobile-icon li a {
  display: block;
  width: 16vw;
  text-align: center;
}

#linkicon {
  margin: 0 1vw 0 auto;
}

#linkicon a,
#linkicon button {
  display: block;
  width: 40px;
  height: 40px;
  margin: 0 3px;
  overflow: hidden;
  background: transparent url(../image/navbar-icon.png) no-repeat 0 0;
}

#linkicon a.home {
  background-position: -24px 0;
}

#linkicon a.fb {
  background-position: -184px 0;
}

#linkicon a.gamer {
  background-position: -224px 0;
}

#linkicon button.jp-play {
  background-position: -104px 0;
}

#linkicon .jp-state-playing button.jp-play {
  background-position: -64px 0;
}

#linkicon a:hover,
#linkicon a.home:hover,
#linkicon a.fb:hover,
#linkicon a.gamer:hover,
#linkicon button:hover,
#linkicon .jp-state-playing .jp-play:hover {
  background-position-y: -40px;
}

@media only screen and (max-width: 991px) {
  #linkicon {
    display: none;
  }

  #mobile {
    display: flex;
  }
}

#GAinfor a {
  color: white;
  display: block;
  min-width: 10vw;
  line-height: 88px;
  text-align: center;
  font-size: 18px;
}

@media only screen and (max-width: 480px) {
  #GAinfor {
    display: none;
  }
}