@charset "utf-8";
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.container {
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}
header {
  height: 56px;
  width: 100%;
  box-shadow: 0 0 10px #dddddd;
  background-color: white;
  position: fixed;
  top: 0;
  z-index: 1;
}
header .container,
footer .container {
  display: flex;
}
.header-left,
.footer-left {
  margin-right: auto;
}
.header-right,
.footer-right {
  margin-left: auto;
}
.header-logo,
.footer-logo {
  height: 40px;
  margin-top: 8px;
}
.header-right a,
.header-right .current {
  line-height: 56px;
  color: #5a5c5f;
  font-size: 16px;
  padding: 16px 5px;
}
.header-right a + a {
  margin-left: 5px;
}
.header-right .current {
  font-weight: bold;
  color: #666;
}
.header-right a:hover {
  background-color: #e2f1ff;
  transition: background-color 0.5s;
}
footer {
  height: 120px;
  background-color: #2f3a44;
  color: #e8e8e8;
  padding-top: 20px;
  display: flex;
}
.footer-right {
  padding-top: 50px;
}
.footer-left p {
  margin-bottom: 8px;
}
main {
  display: block;
  margin-top: 56px;
  /* メイン最低高 = 画面高 - ヘッダー高 - フッター高 */
  min-height: calc(100vh - 56px - 120px);
  padding: 34px 0 60px;
}
main .container {
  color: #5a5c5f;
}
h2 {
  margin-bottom: 15px;
}