*,*:before,*:after{
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
*{
  margin: 0;
  padding: 0;
}
a{
  color: inherit;
  text-decoration: none;
}
body{
  font-family: 'Arial','メイリオ','Meiryo','Osaka','ヒラギノ角ゴ ProN W3','Hiragino Kaku Gothic ProN',sans-serif;
}

header{
  position: relative;
  width: 100%;
  max-width: 400px;
  height: 35px;
  margin: 5px auto;
  color: #191970;
}
#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;
  border-bottom: solid .5px #ccc;
  text-align: right;
  background-color: white;
  opacity: .98;
  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;
}

.works{
  text-align: center;
}
.works h1{
  padding: 40px 0 18px 0;
  font-size: 30px;
  font-weight: bold;
}
.works ul{
  list-style-type: '>';
  font-size: 20px;
  font-weight: bold;
}
.works li{
  padding: 8px 0;
}
.works img{
  display: block;
  width: 98%;
  max-width: 265px;
  margin: 40px auto;
}