#wrapper nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100%;
    padding-top: 50px;
    background: rgba(33,33,33,.9);
    font-size: 16px;
    box-sizing: border-box;
    z-index: 2
}


#wrapper nav ul li {
    padding: 20px 28px
}

#wrapper nav ul li a {
    text-decoration: none;
    color: #ddd
}

#wrapper .btn-gnavi {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 30px;
    height: 24px;
    z-index: 3;
    box-sizing: border-box;
    cursor: pointer;
    -webkit-transition: all 400ms;
    transition: all 400ms
}

#wrapper .btn-gnavi span {
    position: absolute;
    width: 30px;
    height: 4px;
    background: #e9e9e9;
    border-radius: 10px;
    -webkit-transition: all 400ms;
    transition: all 400ms
}

#wrapper .btn-gnavi span:nth-child(1) {
    top: 0
}

#wrapper .btn-gnavi span:nth-child(2) {
    top: 10px
}

#wrapper .btn-gnavi span:nth-child(3) {
    top: 20px
}

#wrapper .btn-gnavi.open {
    -webkit-transform: rotate(180deg);
    transform: rotate(180deg)
}

#wrapper .btn-gnavi.open span {
    background: #fff
}

#wrapper .btn-gnavi.open span:nth-child(1) {
    width: 24px;
    -webkit-transform: translate(-7px,17px) rotate(45deg);
    transform: translate(-7px,17px) rotate(45deg)
}

#wrapper .btn-gnavi.open span:nth-child(3) {
    width: 24px;
    -webkit-transform: translate(-7px,-17px) rotate(-45deg);
    transform: translate(-7px,-17px) rotate(-45deg)
}

#wrapper .contents section {
    position: relative;
    width: 100%;
    height: 100vh;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden
}

#wrapper .contents section p {
    position: absolute;
    top: 50%;
    width: 30%;
    line-height: 1.4;
    -webkit-transform: translate(0,-50%);
    transform: translate(0,-50%);
    font-size: 20px;
    color: #fff;
    text-shadow: 0 0 6px #666
}

#wrapper .contents section:nth-child(odd) p {
    left: 10%
}

#wrapper .contents section:nth-child(even) p {
    right: 10%
}

#wrapper .contents section#section01 {
    background-image: url(../images/river_s.jpg)
}

#wrapper .contents section#section02 {
    background-image: url(../images/Action_makes_networks_00L.png)
}


#wrapper .contents section#section01 h1 {
  font-size: 100px;
  font-family: Arial, sans-serif;
  height: 80vh;
	display: flex;
	align-items: center;
	justify-content: center;
  color: #fff;
}

#wrapper .contents section#section01 h2 {
  font-size: 50px;
  font-family: Arial, sans-serif;
  height: 40vh;
	display: flex;
	align-items: start;
	justify-content: center;
  color: #fff;
}

#wrapper .conaner section#section01 h1 {
    font-size: 20px;
    font-family: Arial, sans-serif;
    height: 80vh;
      display: flex;
      align-items: right;
      justify-content: center;
    color: #fff;
  }
  

#wrapper .contents section span#now_time  {
  font-size: 30px;
  font-family: Arial, sans-serif;

  color: #d3d3d3;
}

#wrapper .contents section span#remain_time  {
  font-size: 100px;
  font-family: Arial, sans-serif;
  height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
  color: #fff;
}

body{
    background-color: #2a2a2a;
    color: white;
}


figure {
    margin: 1em 0; 
    padding: .5em;
    text-align: center; 
    /*border: solid 1px silver;*/ 
  }
  figcaption {
    margin-top: .5em; 
    font-size: .9em;
    font-style: italic;
  }
a {
  color: white;
  text-decoration: none;
}
.cp_link {
  padding: 5px;
  transition: all .3s;
}
.cp_link:hover {
  color: #fff;
  background-color: #00BCD4;
}