body {
  background-color: #000;
  color: black;
  color: #fff;
  font-size: 17px;
  line-height: 1.88889;
  -webkit-font-smoothing: antialiased;
}

body.hidden {
  overflow: hidden;
}

* {
  box-sizing: border-box;
}

.image {
  padding: 1em 0 2em;
}

.image img {
  width: 250px;
}

.image.w100 img {
  width: 380px;
}

header {
  background: url(../images/dvd/header_bg.jpg);
  background-size: auto 100%;
}

header h1 {
  background: url(../images/dvd/header.jpg) no-repeat center center;
  background-size: auto 100%;
  display: block;
  padding: 30px 0;
  text-align: center;
}

.container {
  box-sizing: border-box;
  margin: 0 auto;
  padding: 4em 20px 0;
  max-width: 1140px;
}

.container h2 {
  background: url(../images/dvd/midashi_bg.png);
  color: #fff;
  display: block;
  font-size: 28px;
  font-weight: bold;
  letter-spacing: .05em;
  margin-bottom: 1em;
  text-align: center;
}

.font {
  font-family: 'Noto Sans JP', sans-serif;
}

.flex {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}

.flex figure {
  display: block;
  text-align: center;
  width: 50%;
}

h3 {
  color: #d42116;
  font-size: 25px;
}

h3 .note {
  color: #fff;
  font-weight: normal;
}

.spec {
  font-size: 12px;
  line-height: 1.6;
  padding-left: 2em;
  width: 50%;
}

.spec dl:after {
  clear: both;
  content: ' ';
  display: block;
  height: 0;
}

.spec dl dt {
  float: left;
}

.spec dl dd {
  padding-left: 4em;
}

.tokuten1 {
  border: 2px solid #808080;
  margin-top: 2em;
  padding: 20px 30px 20px;
}

.tokuten1 h3 {
  font-size: 25px;
  line-height: 1;
  padding-bottom: .5em;
  text-align: center;
}

.tokuten1 h4 {
  background: white;
  background: -webkit-linear-gradient(left, black 0%, white 30%, white 50%, white 70%, black 100%);
  background: linear-gradient(90deg, black 0%, white 30%, white 50%, white 70%, black 100%);
  border: 1px solid #808080;
  border-width: 1px 0;
  color: #000;
  font-size: 18px;
  margin-bottom: 1em;
  text-align: center;
}

.tokuten1 dl,
.tokuten1 p {
  font-size: 12px;
}

.tokuten1 dl {
  padding-top: .5em;
  padding-bottom: 1em;
}

.tokuten1 dt {
  background: #d42116;
  color: #000;
  display: inline-block;
  font-weight: bold;
  padding: .5em 1em;
}

.tokuten1 dd {
  padding: .5em 0 1.5em;
}

.tokuten1 .flex {
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.tokuten1 .flex > div {
  width: 48%;
}

.tokuten2 {
  background: #320000;
  padding: 20px 30px 30px;
}

.tokuten2 > div {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 1em;
  padding-bottom: 1em;
}

.tokuten2 dl {
  font-weight: bold;
}

.tokuten2 dl:after {
  clear: both;
  content: ' ';
  display: block;
  height: 0;
}

.tokuten2 dl dt {
  clear: both;
  color: #d42116;
  float: left;
}

.tokuten2 dl dt a {
  color: #d42116;
  text-decoration: underline;
}

.tokuten2 dl dd {
  padding-left: 8em;
}

.tokuten2 p {
  font-size: 16px;
  padding-bottom: 1em;
}

.tokuten3 {
  background: #1e1e1e;
  margin-bottom: 3em;
  padding: 20px 30px 30px;
}

.tokuten3 h4 {
  color: #d42116;
}

.tokuten3 p {
  font-size: 12px;
  padding-bottom: 1em;
}

.tokuten3 a {
  color: #fff;
  display: inline-block;
  text-decoration: underline;
}

.tokuten3 dl {
  padding-bottom: 1.5em;
}

.tokuten3 dl dd {
  font-size: 22px;
}

.tokuten3 dl span {
  font-size: 12px;
}

.note {
  font-size: 10px;
  padding-top: 1em;
}

.note1 {
  border-top: 1px solid #444;
  padding-top: 2em;
  text-align: center;
}

footer {
  font-size: 10px;
  padding: 1em 0;
  text-align: center;
}

@media screen and (max-width: 640px) {
  header h1 {
    padding: 4vw 14vw;
  }
  .image img {
    width: 100%;
  }
  .container {
    padding: 10vw 4vw 0;
  }
  .container h2 {
    font-size: 7vw;
  }
  .flex {
    display: block;
  }
  .flex figure {
    width: 100%;
  }
  .flex figure.small {
    padding: 0 25vw;
  }
  .flex > div {
    padding-bottom: 1em;
    width: 100% !important;
  }
  .spec {
    padding-top: 2em;
    padding-left: 0;
    width: 100%;
  }
  .tokuten1 {
    padding: 4vw !important;
  }
  .tokuten1 h3 {
    font-size: 5vw !important;
    padding-bottom: .5em;
  }
  .tokuten1 h4 {
    font-size: 4vw;
  }
  .tokuten2 {
    padding: 4vw;
  }
  .tokuten2 h3 span {
    display: block;
  }
  .tokuten2 dt {
    float: none !important;
  }
  .tokuten2 dt a {
    color: #d42116;
    text-decoration: underline;
  }
  .tokuten2 dd {
    padding-left: 0 !important;
  }
  .tokuten3 {
    padding: 4vw;
  }
  .tokuten3 dl dd {
    font-size: 3.6vw;
  }
}