*{
  transition: .1s all linear;
}
body{
  padding: 0;
  margin: 0;
  background: #000;
  color: #fff;
  text-align: center;
  font-family: 'Big Shoulders Inline Text', cursive;
  overflow-x: hidden;
  position: relative;
}
#canvas{
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}
.logo{
  position: absolute;
  width: 100%;
  max-width: 1280px;
  left: 50%;
  transform: translateX(-50%);
  top: 60px;
  height: auto;
  z-index: 1;
  text-align: left;
}
.logo img{
  width: 40%;
  max-width: 500px;
  margin-left: 40px;
  min-width: 300px;
}
#mv{
  width: 100%;
  min-width: 1200px;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  height: auto;
}
.sns{
  position: absolute;
  width: 1200px;
  width: calc(100% - 80px);
  left: 50%;
  transform: translateX(-50%);
  top: 20px;
  padding: 0;
  margin: 0;
  list-style: none;
  text-align: right;
  z-index: 1;
}
.triangle{
  width: 300px;
  height: 150px;
  clip-path: polygon(26% 0, 0% 100%, 100% 52%);
  background: #607D8B;
  display: inline-block;
  margin-right: 1000px;
  margin-bottom: -100px;
}
.triangle2{
  display: block;
  width: 200px;
  height: 100px;
  clip-path: polygon(0 78%, 100% 100%, 100% 0);
  background: #8bc34a;
  position: absolute;
  right: 0;
}
.triangle1{
  position: absolute;
  left: 0;
  top: 0;
  width: 100px;
  height: 40px;
  background: #fff;
  clip-path: polygon(0 78%, 85% 100%, 100% 0);
}
.sns li{
  padding: 0;
  margin: 0 5px;
  display: inline-block;
}
.social{
  display: block;
  width: 40px;
  height: 40px;
  border: 1px solid #fff;
  border-radius: 50%;
  color: #fff;
  text-align: center;
  line-height: 40px;
  font-size: 20px;
}
.social img{
  width: 16px;
  height: 16px;
}
.contents{
  position: relative;
  z-index: 1;
  padding-bottom: 100px;
}
.contents:before{
  content: "";
  position: absolute;
  z-index: -1;
  background: #009688;
  left: 0;
  right: 0;
  height: 100%;
  clip-path: polygon(0 37%, 100% 19%, 76% 99%, 0 59%);
}
.contents-inner{
  max-width: 1200px;
  padding: 0px 40px;
  margin: 0 auto;
}
.title{
  width: auto;
  max-width: 350px;
  margin: 0 auto;
  position: relative;
  padding: 30px 20px;
  margin-bottom: 100px;
  color: #ffeb3b;
  font-size: 40px;
}
.corner{
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 80px;
  border-left: 1px solid #fff;
}
.corner:before{
  content: "";
  display: block;
  border-left: 1px solid #fff;
  border-top: 1px solid #fff;
  margin-left: 10px;
  height: 20px;
}
.corner-right{
  position: absolute;
  right: 0;
  bottom: 0;
  height: 100%;
  width: 50px;
  border-right: 1px solid #fff;
}
.corner-right:before{
  content: "";
  display: block;
  border-right: 1px solid #fff;
  border-bottom: 1px solid #fff;
  margin-right: 10px;
  height: 20px;
  position: absolute;
  bottom: 0;
  right: 0;
  width: 80px;
}
.sub{
  text-align: left;
  margin-top: 0;
}
.item{
  margin: 0 0 30px 0;
  padding: 0;
  display: table;
  clear: both;
}
.item dt{
  width: 500px;
  display: table-cell;
  vertical-align: top;
}
.item dt img{
  width: 100%;
  border: 5px solid #fff;
}
.item dd{
  display: table-cell;
  width: 300px;
  vertical-align: top;
  text-align: left;
  padding-left: 40px;
  font-size: 20px;
}
.item.item2{
  float: right;
}
.item.item2 .sub{
  text-align: right;
}
.item.item2 dd{
  text-align: right;
  padding-left: 0;
  padding-right: 40px;
}
.title.title2{
  margin-top: 200px;
}
.title.title3{
  margin-top: 200px;
  margin-bottom: 30px;
}
.text{
  font-size: 20px;
}
.download{
  list-style: none;
  padding: 0;
  margin: 50px 0px 0px 0px;
  list-style: none;
}
.download li{
  display: inline-block;
  margin: 0px 10px;
}
.download a{
  display: inline-block;
  width: auto;
  height: 70px;
}
.download img{
  width: auto;
  height: 70px;
  padding: 0;
  margin: 0;
}
.download img.google{
  border: 1px solid #fff;
  border-radius: 6px;
  height: 68px;
}
.footer{
  text-align: center;
  padding: 40px;
  margin: 0px;
}
.terms{
  margin: 0;
  padding: 0;
  list-style: none;
}
.terms li{
  display: inline-block;
  margin: 0px 5px;
}
.terms a{
  color: #fff;
}
#game{
  width: 80%;
  margin: 50px auto 0px auto;
  border: 20px solid #fff;
  position: relative;
}
#game:after{
  padding-top: 56.25%;
  display: block;
  content: '';
}
#game iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.dialog{
  position: fixed;
  width: 70%;
  max-width: 1000px;
  top: 100px;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: #444;
  text-align: left;
  opacity: 0;
  visibility: hidden;
}
.dialog.visible{
  opacity: 1;
  visibility: visible;
}
.dialog:before{
  content: "";
  position: absolute;
  width: 100px;
  height: 80px;
  right: -20px;
  top: -20px;
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
}
.dialog:after{
  content: "";
  position: absolute;
  width: 100px;
  height: 80px;
  left: -20px;
  bottom: -20px;
  border-bottom: 1px solid #fff;
  border-left: 1px solid #fff;
}
.dialog-inner{
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  padding: 40px;
  overflow-y: auto;
  border: 10px solid #444;
}
.dialog h1{
  margin-top: 0px;
}
.close{
  position: absolute;
  right: -100px;
  top: -20px;
  display: block;
  width: 60px;
  height: 60px;
  cursor: pointer;
  cursor: hand;
}
.close:hover{
  background: rgba(255,255,255,.1);
}
.close:before{
  content: "";
  height: 1px;
  width: 100%;
  background: #fff;
  display: block;
  transform: rotate(45deg);
  margin-top: 50%;
}
.close:after{
  content: "";
  height: 1px;
  width: 100%;
  background: #fff;
  display: block;
  transform: rotate(-45deg);
}
@media screen and (max-width: 800px) {
  .dialog{
    width: auto;
    left: 20px;
    right: 20px;
    top: 20px;
    bottom: 80px;
    transform: translateX(0);
  }
  .dialog:after{
    content: "";
    position: fixed;
    width: auto;
    height: auto;
    left: -20px;
    top: -20px;
    right: -20px;
    bottom: -80px;
    background: rgba(0, 0, 0, .8);
    z-index: -1;
  }
  .dialog-inner{
    padding: 20px;
    border: none;
  }
  .close{
    top: auto;
    right: -10px;
    bottom: -70px;
  }
}
@media screen and (max-width: 640px) {
  #mv{
    margin-bottom: -20px;
  }
  .sns{
    position: relative;
    text-align: center;
    display: block;
    width: auto;
    margin-bottom: 20px;
  }
  .social{
    width: 50px;
    height: 50px;
    line-height: 50px;
    font-size: 28px;
  }
  .social img{
    width: 24px;
    height: 24px;
  }
  .triangle{
    width: 150px;
    height: 50px;
  }
  .triangle2{
    width: 100px;
    height: 50px;
  }
  .item{
    display: block;
    padding-bottom: 30px;
    margin-bottom: 50px;
    position: relative;
  }
  .item:after{
    content: "";
    position: absolute;
    width: 100px;
    height: 1px;
    background: #fff;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
  }
  .item dt,
  .item dd,
  .item.item2 dd{
    display: block;
    width: auto;
    padding-left: 0;
    padding-right: 0;
    margin-left: 0;
  }
  .item dt{
    padding-bottom: 15px;
  }
  .item dd{
    padding-bottom: 15px;
  }
  .sub{
    margin-bottom: 10px;
  }
  .item dt img{
    margin-left: -5px;
  }
  .title{
    margin-bottom: 30px;
    padding: 20px;
  }
  .title.title2,
  .title.title3{
    margin-top: 50px;
  }
  #game{
    margin-top: 0px;
    border-width: 10px;
    width: 90%;
  }
  .download li{
    display: block;
    margin-bottom: 20px;
  }
  .download li a{
    height: auto;
  }
  .download li img{
    width: 240px;
    height: auto;
  }
  .download li img.google{
    width: 238px;
  }
}
@media screen and (max-width: 440px) {
  .logo img{
    max-width: 250px;
    min-width: 250px;
  }
  .title{
    font-size: 28px;
  }
}