#loader-bg {
	display: none;
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0px;
	left: 0px;
	background: #000;
	z-index: 10;
}

#loader {
	display: none;
	position: fixed;
	top: 50%;
	left: 50%;
	width: 200px;
	height: 200px;
	margin-top: -100px;
	margin-left: -100px;
	text-align: center;
	color: #fff;
	z-index: 20;
}


#btn-play{ width:200px; height:40px; padding:10px; font-size:18px; 
  position: absolute;
  bottom: 0%;
  right: 0%;}


/*ポップアップの記述*/
*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
.content{
    margin-top: 32%;

}
.modal{
    display: none;
    height: 100vh;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 2;
}
.modal__bg{
    background: rgba(0,0,0,0.8);
    height: 100vh;
    position: absolute;
    width: 100%;
}
.modal__content{
    background: #fff;
    left: 50%;
    padding: 40px;
    position: absolute;
    top: 50%;
    transform: translate(-50%,-50%);
    width: 70%;
    height: 70%;
    border-radius:50px;
    padding: 3px;
}
/*ポップアップの記述ここまで*/

body {
  background-color: #Effead;
}

h1 {
  text-align: center;
}

.a {
  text-align: center;
  font-size: 2em;
}

.b {
  text-align: center;
}

button {
  width: auto;
  padding: 0;
  margin: 0;
  background: none;
  border: 0;
  font-size: 0;
  line-height: 0;
  overflow: visible;
}

/*縦画面用*/
@media screen and (orientation: portrait) {
  header{
    margin: 0;
    padding: 0;
    text-align: center;
  }

  .title{
    width: 80%;
  }

  .center {
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    z-index: 1;
  }

  #image{
    width: 800px;
  }

  .inner {
    text-align: center;
    font-size: 1.5em;
    width: 43%;
    height: 10%;
    padding: 30px;
    border: 1px solid black;
    background-color: rgba(255, 210, 111, 0.5);
    margin: 0 auto;
    position: absolute;
    top: 77%;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    z-index: 2;
  }

  #back_image{
    width: 100%;
    height: 100%;
  }

  .box {
    width: 100%;
    height: 900px;
    margin-top: 20%;
    padding: 0;
    border: 1px solid black;
    background-color: lightgray;
    z-index: 0;
  }

  .migisita {
    position: absolute;
    margin-top: 10%;
    right: 5%;
  }

  .hidarisita {
    position: absolute;
    margin-top: 10%;
    left: 5%;
  }
}

/*横画面用*/
@media screen and (orientation: landscape) {

  header{
    margin: 0;
    padding: 0;
    text-align: center;
  }

  .title{
    width: 15%;
    height: 3%
  }

  .center {
    position: absolute;
    top: 13%;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    z-index: 1;
  }

  #image{
    width : 250px;
  }

  .inner {
    text-align: center;
    font-size: 1.3em;
    width: 70%;
    height: 13%;
    padding: 15px;
    border: 1px solid black;
    background-color: rgba(255, 210, 111, 0.5);
    margin: 0 auto;
    position: absolute;
    top: 70%;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    z-index: 2;
  }

  .box {
    width: 65%;
    height: 250px;
    margin: auto;
    padding: 0;
    border: 1px solid black;
    background-color: lightgray;
    z-index: 0;
  }

  #back_image{
    width: 100%;
    height: 100%;
  }

  .migisita {
    position: absolute;
    right: 0;
    transform: translateY(-100%);
    -webkit-transform: translateY(-100%);
    -moz-transform: translateY(-100%);
  }

  .hidarisita {
    position: absolute;
    left: 0;
    transform: translateY(-100%);
    -webkit-transform: translateY(-100%);
    -moz-transform: translateY(-100%);
  }
}

.link {
  text-align: center;
  font-size: 2em;
  font-weight: bold;
}

.go {
  font-size: 2em;
  text-align: center;
}