.nav-wrap {
  position: absolute;
  left: 50%;
  margin-left: 137px;
  z-index: 99;
  font-size: 0;
  width: 852px;
}
.nav-wrap::after {
  background: url(https://www.ryuseigame.jp/m/gw/20190812171726/img/nav-1_86890b10.png);
  width: 300px;
  height: 57px;
  background-position: -565px 0;
  display: inline-block;
  content: ' ';
}
.nav-wrap a {
  display: inline-block;
  background: url(https://www.ryuseigame.jp/m/gw/20190812171726/img/nav-1_86890b10.png);
  width: 140px;
  height: 57px;
}
.nav-wrap a:hover,
.nav-wrap a.active {
  background: url(https://www.ryuseigame.jp/m/gw/20190812171726/img/nav-2_277825d0.png);
}
.nav-wrap a.home {
  background-position: 0px 0;
}
.nav-wrap a.qb {
  background-position: -149px 0;
  width: 107px;
}
.nav-wrap a.gl {
  background-position: -268px 0;
  width: 92px;
}
.nav-wrap a.wq {
  background-position: -370px 0;
  width: 88px;
}
.nav-wrap a.uk {
  background-position: -467px 0;
  width: 99px;
}