@import url("https://fonts.googleapis.com/css2?family=Sawarabi+Mincho&display=swap");
body {
  background: #000;
  font-family: "Sawarabi Mincho", sans-serif;
  color: #fff;
}

a {
  color: #fff;
}

#container {
  width: 100%;
  text-align: center;
}

#entrance {
  margin: 0 auto 20px auto;
}

#entrance #enterimage {
  width: 100%;
  max-width: 970px;
  margin: 0 auto;
}

#entrance p {
  font-size: 1rem;
  line-height: 2;
}

#entrance #enterimage img {
  width: 100%;
  height: auto;
}

#entrance > ul {
  width: 360px;
  display: flex;
  justify-content: center;
  font-size: 2rem;
  margin: 1em auto;
}

#entrance > ul > li {
  flex-grow: 1;
  text-align: center;
}

#entrance > ul > li + li {
  border-left: 1px solid #fff;
}

#entrancelink > div {
  margin-bottom: 5px;
}

.enterFl ul.enterFl_inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 30px auto;
}

.enterFl ul.enterFl_inner > li > a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0px 20px 25px 0 rgba(81, 81, 81, 0.25);
  font-size: 16px;
  background: linear-gradient(to right, #000, #1e1e1e);
  border: solid 1px #fff;
  width: 120px;
  padding: 10px;
  color: #fff;
  letter-spacing: 0.1em;
}

.enterFl ul.enterFl_inner > li.enterFl_en a::after {
  display: block;
  content: "";
  background: url("https://flagcdn.com/h120/us.png") center center no-repeat;
  background-size: contain;
  width: 35px;
  height: 35px;
  transition: all 0.2s ease-in;
  margin-left: 0.4em;
}

.enterFl ul.enterFl_inner > li.enterFl_tw a::after {
  display: block;
  content: "";
  background: url("https://flagcdn.com/h120/tw.png") center center no-repeat;
  background-size: contain;
  width: 35px;
  height: 35px;
  transition: all 0.2s ease-in;
  margin-left: 0.4em;
}

.enterFl ul.enterFl_inner > li.enterFl_ch a::after {
  display: block;
  content: "";
  background: url("https://flagcdn.com/h120/cn.png") center center no-repeat;
  background-size: contain;
  width: 35px;
  height: 35px;
  transition: all 0.2s ease-in;
  margin-left: 0.4em;
}

.enterFl ul.enterFl_inner > li.enterFl_ko a::after {
  display: block;
  content: "";
  background: url("https://flagcdn.com/h120/kr.png") center center no-repeat;
  background-size: contain;
  width: 35px;
  height: 35px;
  transition: all 0.2s ease-in;
  margin-left: 0.4em;
}

.enterFl ul.enterFl_inner > li a:hover {
  opacity: 0.5;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}

#entertext {
  margin: 20px auto;
}

#entertext p {
  font-size: 1rem;
  line-height: 2;
}

@media screen and (max-width: 480px) {
  #entrance {
    width: 96%;
  }
  #entrance p {
    font-size: 0.6rem;
    line-height: 2;
  }
  #entrance > ul {
    width: 65%;
    font-size: 1rem;
  }
  #entrancelink {
    width: 96%;
    margin: 0 auto;
  }
  #entrancelink > div img {
    width: 100%;
    height: auto;
  }
  .enterFl ul.enterFl_inner {
    height: 100%;
    gap: 3%;
  }
  .enterFl ul.enterFl_inner > li > a {
    font-size: 14px;
    padding: 8px 10px;
  }
  .enterFl ul.enterFl_inner > li a::after {
    width: 30px !important;
    height: 30px !important;
    background-size: contain !important;
  }
  #entertext {
    width: 96%;
  }
  #entertext p {
    font-size: 0.6rem;
    line-height: 2;
  }
}

/*オープン告知*/
#entrance {
  padding-top: 1lh;
}

.open_message {
  padding-top: 2lh;
}

.open_message h1 {
  font-size: 1.5rem;
  line-height: 1.5;
}

.open_message .open_image {
  margin: 1lh auto;
}

.open_message .open_image img {
  width: 334px;
  max-width: 100%;
  height: auto;
}