@import url(bootstrap.min.css);

body,
pre {
  font-family: "游ゴシック Medium", "游ゴシック体", "Yu Gothic Medium", YuGothic, sans-serif;
}
header {
  text-align: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 100vh;
  background-color: #7CA4D7
}
header h1 {
  font-size: 100%;
  margin-top: 30px;
}

header h1 span {
  display: block;
}
main {
  margin-left: 300px;
  padding: 30px;
}
main h2 {
  font-size: 120%;
  text-shadow: 1px 1px 3px #999;
}
main h2 img {
  height: 1em;
}
pre {
  min-height: 100px;
  padding: 10px;
  background-color: #e3f2ff;
  box-shadow: 1px 1px 5px #eee;
  width: 500px;
}
hr {
  border-color: #7CA4D7;
}
.content {
  margin-top: 30px;
}
form {
  margin-top: 50px;
}
time {
  color: #999;
  font-size: 80%;
}
article {
  margin-top: 30px;
}