*,*:before,*:after{
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
*{
  margin: 0;
  padding: 0;
}
a{
  color: inherit;
  text-decoration: none;
}
body{
  font-family: 'ＭＳ ゴシック','YuGothic','Yu Gothic','ヒラギノ角ゴシック','Hiragino Sans',sans-serif;
  background: black;
  color: #bbb;
}

header{
  position: relative;
  width: 100%;
  max-width: 400px;
  height: 35px;
  margin: 5px auto;
  color: #666;
}
#title{
  position: absolute;
  bottom: 0;
  padding: 0 5%;
  font-size: 17px;
}
#title span{
  font-size: 14px;
}
#menu-btn img{
  width: 35px;
  display: block;
  position: absolute;
  top: 0;
  right: 8px;
}
nav{
  display: none;
  padding:15px 24px 25px 0;
  text-align: right;
  background-color: black;
  opacity: .97;
  font-size: 20px;
}
.nav-works{
  line-height: 28px;
  font-size: 16px;
  font-weight: bold;
}
.menu-close{
  margin:10px 5px 0 0;
  font-size: 10px;
}
#nav-input:checked ~ nav {
  display: block;
  position: absolute;
  top: 40px;
  width: 100%;
}
.nav-hidden{
  display:none;
}

.pho-title{
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  overflow: hidden;
}
.pho-title p{
  max-width: 640px;
  text-align: right;
  font-size: 8px;
}
h1{
  display: none;
  font-size: 36px;
  font-weight: bold;
}

.pastphoto{
  width: 80%;
  max-width: 400px;
  margin: 50px auto 150px auto;
  font-size: 15px;
}
.pastphoto h2{
  margin-bottom: 10px;
  text-align: center;
  font-size: 18px;
  font-weight: normal;
}
.album div{
  margin-bottom: 20px;
}
.album h3{
  font-size: 18px;
  font-weight: bold;
}
.album p{
  padding: 0 16px;
}