html{
  height: 100%;
}
body{
  margin: 0;
  padding: 0;
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  font-family: "Sawarabi Mincho";
  background:linear-gradient(#fdeff2, white, white, white, #fef4f4, #fdeff2);
}
h1{
  margin: 0;
  padding: 0;
  transition: 1s ease-in-out;
}
h1:hover{
  text-shadow: 3px 2px 3px;
}
p{
  font-size: 1.2em;
}
 h1,h2,h3,p{
  color: #606060;
}
a{
  margin: 0;
  padding: 0;
}
footer{
  width: 100%;
  background-color: #250d00;
  display: flex;
  flex-direction: column;
  padding: 10px
}
img{
  min-width: 400px;
  max-width: 700px;
}
.guide{
  background-image: url("back_image.PNG");
  background-size: cover;
  background-color: #fdeff2;
}
.guide_p{
  font-size: 1.2em;
  margin: 5px;
}
.guide_span{
  transition: 1s ease-in-out;
}
.guide_span:hover{
  font-size: 1.3em;
  color: #505050;
  text-shadow: 3px 2px 3px;
}
.tour_video{
  min-width: 300px;
}
.tour_p{
  text-align: left;
  margin-left: 15%;
  margin-right: 10%;
  padding-left: 3%;
  border-left: #606060 solid 1px;
}
.info_p{
  text-align: left;
  margin-left: 8%;
  margin-right: 40%;
  font-size: 1em;
  padding-left: 3%;
  border-left: #606060 solid 1px;
}
.title{
  position: relative;
  display: block;
  padding: 30px;
}
.title:before{
  content: "";
  margin-top: -10px;
  display: block;
  position: absolute;
  width: 5%;
  border-top: solid 2px #808080;
  transition: 1s ease-in-out;
  left: 0;
}
.title:after{
  content: "";
  margin-top: 10px;
  display: block;
  position: absolute;
  width: 5%;
  border-top: solid 2px #808080;
  transition: 1s ease-in-out;
  right: 0;
}
.title:hover:before{
  width: 70%;
  left: 15%
}
.title:hover:after{
  width: 70%;
  right: 15%;
}
.content{
  flex: 1;
  padding-bottom: 10px;
}
.copy{
  color: white;
  font-size: 0.8em;
  font-family: none;
  text-align: center;
}

@media screen and (orientation: landscape){
  .side{
    display: flex;
    flex-flow: row nowrap;
  }
  .tour{
    flex: auto;
    padding: 2vh;
    width: 50%
  }
  .title{
    margin: 10px;
    padding: 10px;
    position: relative;
    display: block;
  }
  .title:after{
    content: "";
    margin-top: 10px;
    display: block;
    position: absolute;
    width: 5%;
    border-top: solid 2px #808080;
    transition: 1s ease-in-out;
    right: 0;
  }
  .title:hover:before{
    width: 90%;
    left: 5%
  }
  .title:hover:after{
    width: 90%;
    right: 5%;
  }
}