@import url("https://fonts.googleapis.com/css?family=Noto+Sans+JP:300&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Noto+Serif:ital,wght@0,100..900;1,100..900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Oswald:wght@200..700&display=swap");
* {
  margin: 0;
  padding: 0;
}

body {
  background-color: #F7EFDF;
}

.wrapper {
  max-width: 750px;
  margin: 0 auto;
  background: url(../img/bg2.png) repeat-y 0 0 /contain;
  position: relative;
  &::before {
    content: '';
    display: block;
    width: 100%;
    height: ;
  }
}

.innner {
  padding: 0 25%;
}

#header {
  margin: 0 auto;
  background: url(../img/bg2_2.png) no-repeat center 74% /76% auto;
}
#header .snake {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 2;
  max-width: 440px;
  -webkit-transform: translateX(-52%);
          transform: translateX(-52%);
  -webkit-transition: all 0.5s 0s ease-in-out;
  transition: all 0.5s 0s ease-in-out;
}
#header .snake img {
  max-width: 100%;
  position: relative;
  z-index: 1;
}
#header .snake.is-small {
  -webkit-transform: translate(-52%, -30%) scale(0.8);
          transform: translate(-52%, -30%) scale(0.8);
  -webkit-transform-origin: 50% 0;
          transform-origin: 50% 0;
}
#header .snake.is-offset01::before {
  opacity: 1;
}
#header .snake.is-offset02::after {
  opacity: 1;
}
#header .snake::after {
  content: "";
  position: absolute;
  display: block;
  top: 0;
  left: 50%;
  width: 80%;
  height: 91%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  background: #F7EFDF;
  opacity: 0;
  -webkit-transition: 0.25s;
  transition: 0.25s;
}
#header .snake::before {
  content: "";
  position: absolute;
  display: block;
  bottom: -10%;
  left: 50%;
  width: 55%;
  height: 20%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  background: url(../img/img1.png) no-repeat center bottom/contain;
  opacity: 0;
}
.add {
  opacity: 1;
}

h1 {
  margin: 0 auto;
  z-index: 1;
  position: relative;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

#contents {
  text-align: center;
}
#contents h2 {
  margin: 0 auto;
  margin-top: 90%;
}
#contents h2 img {
  max-width: 8.5%;
}
#contents .logo, #contents .btn {
  width: 400px;
}
#contents .logo {
  padding-top: 60%;
  @media (max-width: 767px) {
    padding-top: 84%;
  }
}
@media (max-width: 767px) {
  #contents .logo {
    width: 60%;
  }
}
#contents .btn {
  padding: 7% 0 14%;
}
@media (max-width: 767px) {
  #contents .btn {
    width: 60%;
  }
}

#footer {
  color: #FFF;
  background-color: #5F1111;
}
#footer p {
  margin: 0;
  text-align: center;
  font-size: 32px;
  padding: 1em 0;
}
@media (max-width: 767px) {
  #footer p {
    font-size: 4vw;
    padding: 1.5em 0 1.8em;
    img {
      width: 70%;
      margin: 0 auto;
    }
  }
}