.zen-maru-gothic-light {
  font-family: "Zen Maru Gothic", serif;
  font-weight: 300;
  font-style: normal;
}
.zen-maru-gothic-regular {
  font-family: "Zen Maru Gothic", serif;
  font-weight: 400;
  font-style: normal;
}
.zen-maru-gothic-medium {
  font-family: "Zen Maru Gothic", serif;
  font-weight: 500;
  font-style: normal;
}
.zen-maru-gothic-bold {
  font-family: "Zen Maru Gothic", serif;
  font-weight: 700;
  font-style: normal;
}
.zen-maru-gothic-black {
  font-family: "Zen Maru Gothic", serif;
  font-weight: 900;
  font-style: normal;
}
a {
  text-decoration: none;
  color: #2b973d;
}
::selection {
  background: #2b973d;
  color: #f1efe7;
}
html {
  font-family: sans-serif;
  font-size: 18px;
  background: #f1efe7;
  color: #520300;
  font-family: "Zen Maru Gothic", serif;
}
h1,
h2,
h3 {
  font-weight: 900;
}
body {
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
}
input,
button {
  font: inherit;
}
header {
  padding: 40px 0 0;
  border-bottom: 4px dotted #dfc5c5;
}
header p {
  text-indent: 2em;
}
h1 {
  font-size: 3em;
  width: 2em;
  line-height: 1;
  text-align: right;
  margin: 0;
}
form input {
  width: 16em;
}
.player {
  padding: 20px 0;
}
#再生 {
  display: inline-block;
  cursor: pointer;
  width: 1em;
  text-align: center;
}