*{
  margin:0;
  padding:0;
  color:#333;
}

body{
  background-color:#AAA;
  -webkit-text-size-adjust: 100%;
}

img{
  object-fit: contain;
}

#main{
  width: 100%;
  max-width:800px;
  margin: 0 auto;
}

#header{
  display:flex;
  align-items:center;
  height:12vh;
  background-color:#FCE;
  max-width:800px;
}

#header img{
  margin-left:2vh;
  height:12vh;
}

#serihuarea{
  width:calc(80vw - 12vh);
  max-width:calc(640px - 12vh);
  height: 6vh;
  margin-left: 1vh;
  margin-right: 1vh;
  padding: 2vh 1vh;
  background-color:#fdfdf5;
  display:flex;
  align-items:center;
  border-radius: 30px;
}

#serihuarea p{
  margin: 0 1em;
}

#header .button{
  width: 6vh;
  min-width: 4em;
  height: 6vh;
  margin: 0 ;
  padding: 1vh 1vh;
  text-decoration: none;
  background: #DDD;
  border: solid 1px #777;
  border-radius: 20%;
}

#header .button p{
  text-align: center;
  margin: 1vh 0;
}


#content{
  height:88vh;
  overflow:auto;
  background-color:#fdfdf5;
  max-width:800px;
}

#ad{
    margin-top: 5vh;
}

h1{
  font-size:1.2em;
  padding:0.2em 24px;
  border-top: solid 4px #8AB;
  border-bottom: solid 4px #8AB;
  background-color: #CEF;
}

h2{
  font-size:1.1em;
  margin:0.5em 0.5em;
  padding:0.2em 24px;
  border-radius: 1.1em / 1.1em;
  background-color:#CEF;
}

h3{
  font-size:1.05em;
  margin:0.5em 0.5em;
  padding:0.2em 24px;
  border-top: solid 2px #8AB;
  border-bottom: solid 2px #8AB;
}

.big{
  font-size:1.4em;
}

#content p{
  margin:0.5em 0.5em;
  padding:0.5em 1.5em;
  line-height:2;
}

#content ul{
  display: flex;
  flex-wrap: wrap;
  margin:0.5em 0.8em;
  padding:0.5em 30px;
  line-height:1.8;
  list-style-position: inside;
}

#content li{
  margin:0 0.1em;
}

#content img{
  max-height:calc(68vh - 1.6em - 8px);
  max-width:95vw;
}

#choices{
  text-align: center;
}

#choices p{
  margin:1em 0 0 0;
  padding:0;
  line-height:2;
}

#choices ul{
  list-style-type: none;
  padding: 1vh 0;

}

#choices li{
  width: 40vw;
  max-width: 320px;
  min-width: 20em;
  margin: 1em 0.5vw;
  padding: 1vh 0;
  text-decoration: none;
  background: #BDE;
  border: solid 1px #8AB;
}

#menuback{
  background-color: rgba(0,0,0,0.2);
  height: 100vh;
  width:100%;
  position: fixed;
  max-width: 800px;
  z-index: 5;
  top: 0;
  left:0;
  margin: 0 auto;
  display: none;
}

#menu1, #menu2, #menu3{
  height: auto;
  width: 80vw;
  max-width: 640px;
  margin: 0 auto;
  position: fixed;
  z-index: 10;
  top: 20vh;
  left: 10vw;
  display: none;
}

.info{
  font-size: 1.5em;
  text-align: center;
  width:auto;
  height: auto;
  margin: auto;
  padding: 0.5em 0;
  background-color: #fdfdf5;
}

.info ul{
  list-style-type: none;
  margin: 1vh 0;
  padding: 1vh 0;
  width: 80vw;
  max-width: 640px;
}

.info li{
  margin: 1vh 0;
  padding: 1vh 0;
  width: 80vw;
  max-width: 640px;
  background-color: #f3f3ea;
}

.info p{
  padding: 1vh 0;
  width: 80vw;
  max-width: 640px;
  background-color: #f3f3ea;
}

@media screen and (min-width: 800px) {
  #menuback{
    left: calc(50% - 400px);
  }

  #menu1, #menu2, #menu3{
    left: calc(50% - 320px);
  }

}

@media screen and (max-width: 480px) {
  #header{
    font-size: 0.75em;
  }

  .info{
    font-size: 1.2em;
    min-height: 0px;
  }
}

@media screen and (max-height: 500px) {
  .info{
    font-size: 1em;
    min-height: 0px;
  }

  .info ul{
    margin: 0.5em 0;
    padding: 0.5em 0;
  }

}
