#g-nav.panelactive {
  position: absolute;
  z-index: 999;
  top: 54px;
  right:0;
  width: 100%;
  max-width:600px;
  background:#002F7C;
}
#g-nav-list {
  display: none;
  z-index: 999;
  width: 100%;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}
#g-nav.panelactive #g-nav-list {
  display: block;
}
#g-nav ul {
  opacity: 0;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
}
#g-nav ul li{
  width:50%;
}
#g-nav.panelactive ul {
  opacity: 1;
  border-top:1px solid #CCCCCC;
  border-left:1px solid #CCCCCC;
}
#g-nav.panelactive ul li {
  animation-name: gnaviAnime;
  animation-duration: 1s;
  animation-fill-mode: forwards;
  opacity: 0;
}

#g-nav.panelactive ul li {
  border-right:1px solid #CCCCCC;
  border-bottom:1px solid #CCCCCC;
}
@keyframes gnaviAnime {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@media (min-width: 992px) {
  #g-nav.panelactive {
    position: fixed;
    top: 0;
    right:132px;
  }
}


#g-nav li {
  text-align: center;
  list-style: none;
}
#g-nav li a {
  color: #FFFFFF;
  text-decoration: none;
  padding: 10px;
  display: block;
  font-size:clamp(1.4rem , 2.5271vw , 1.8rem);
  font-weight: bold;
  font-family:-apple-system, BlinkMacSystemFont, Roboto, "Segoe UI semibold", "Helvetica Neue", HelveticaNeue, YuGothic, "Yu Gothic", "Segoe UI", Verdana, Meiryo, sans-serif;
  letter-spacing: 0.1em;
}

/*========= ボタンのためのCSS ===============*/
.openbtn {
  width:100%;
  height:100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items:center;
  cursor: pointer;
  margin:auto;
}
.openbtn-line{
  position: relative;
  width: 54px;
  height: 54px;
}
.openbtn-title{
  display:none;
}
.openbtn span {
  display: inline-block;
  transition: all .4s;
  position: absolute;
  left: 14px;
  height: 3px;
  border-radius: 2px;
  background-color: #FFFFFF;
  width: 50%;
}
.openbtn span:nth-of-type(1) {
  top: 15px;
}
.openbtn span:nth-of-type(2) {
  top: 23px;
}
.openbtn span:nth-of-type(3) {
  top: 31px;
}
.openbtn.active span:nth-of-type(1) {
  top: 18px;
  left: 18px;
  transform: translateY(6px) rotate(-45deg);
  width: 30%;
}
.openbtn.active span:nth-of-type(2) {
  opacity: 0;
}
.openbtn.active span:nth-of-type(3) {
  top: 30px;
  left: 18px;
  transform: translateY(-6px) rotate(45deg);
  width: 30%;
}
@media (min-width: 992px) {
  .openbtn-title{
    display:block;
  }
  .openbtn span {
    left: 0;
    width: 100%;
  }
  .openbtn span:nth-of-type(1) {
    top: 15px;
  }
  .openbtn span:nth-of-type(2) {
    top: 30px;
  }
  .openbtn span:nth-of-type(3) {
    top: 45px;
  }
  .openbtn.active span:nth-of-type(1) {
    top: 18px;
    left: 0;
    width: 100%;
  }
  .openbtn.active span:nth-of-type(3) {
    top: 30px;
    left: 0;
    width: 100%;
  }
}