body {
  font-family: "メイリオ", "MS PGothic", "Hiragino Kaku Gothic ProN",
    "Noto Sans JP", "Arial", "Helvetica", "Verdana", sans-serif;
  background-color: #f2f2f2;
  margin: 0;
}

.toolbar {
  position: fixed;
  top: 0;
  left: 0;
  justify-content: space-around;
  background-color: white;
  border-bottom: 1px solid rgba(125, 125, 125, 0.07);
  box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.2), 0 2px 8px 0 rgba(0, 0, 0, 0.2);
  width: 100%;
  display: flex;
  flex-direction: column;
  z-index: 1;
}

.expansion-panel-title {
  font-size: 0.7rem;
  cursor: pointer;
  font-weight: 400;
  height: 1rem;
  padding: 5px 0;
}

.expansion-panel-title p {
  margin: 0;
  margin-left: 1.4rem;
}

.expansion-panel-title:hover {
  background: rgba(0, 0, 0, 0.04);
}

.icon-container {
  height: 100%;
  flex-direction: row-reverse;
  display: flex;
  align-items: center;
  padding: 0 1rem 0 0;
}

.icon-container > img {
  height: 2rem;
}

.header-content-container {
  display: flex;
  padding: 0 24px 16px;
}

.header-content-container .header-content {
  display: flex;
  flex-direction: row;
  width: 50%;
}

.header-content-container .header-content > .header-content__left {
  flex: 1 1 20%;
}

.header-content-container .header-content > .header-content__right {
  flex: 1 1 80%;
}

.title-description > .title {
  font-weight: 600;
  margin: 1rem 0 0 0;
}

.title-description > .description {
  font-size: 0.7rem;
  margin: 0.5rem 0 0 1rem;
  line-height: 0.8rem;
}

.navigation-logo {
  max-height: 50px;
  vertical-align: middle;
  padding: 0.4rem 0;
}

.content {
  height: calc(100vh - 64px - 1.7rem);
  margin-top: calc(64px + 1.7rem);
  overflow-y: auto;
  overflow-x: hidden;
}

.content .card {
  margin-top: 4rem;
  padding: 2rem;
  background-color: #ffffff;
  box-shadow: 0px 2px 10px -1px rgba(0, 0, 0, 0.2),
    0px 1px 10px 0px rgba(0, 0, 0, 0.14), 0px 1px 3px 0px rgba(0, 0, 0, 0.12);
  transition: box-shadow 280ms cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  border-radius: 4px;
  width: 1000px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.middle-content {
  min-height: calc(100vh - 64px - 6.7rem - 106px);
}

.card .card-title {
  border-left: 4px solid #00597b;
  padding-left: 1rem;
  font-weight: 600;
}

.group {
  position: relative;
  margin: 1rem 0;
}

.footer {
  background-color: white;
  margin: 1em 0 0 0;
  padding: 0 0 1em 0;
  border-top: 1px solid #ccc;
}

.footer p {
  text-align: center;
  font-size: 0.8em;
  line-height: 1.5em;
  margin: 0;
  padding: 1rem 0;
}

input {
  background: none;
  font-size: 18px;
  padding: 10px 10px 10px 15px;
  display: block;
  border-radius: 5px;
  border: 1px solid #c6c6c6;
  width: 60%;
  box-sizing: border-box;
}

input:hover {
  border: 2px solid black;
}

input:focus {
  outline: none;
  border: 2px solid #00597b;
}

input:focus ~ label {
  top: -5px;
  font-size: 12px;
  color: #00597b;
  left: 11px;
}

input[type="password"] {
  letter-spacing: 0.3em;
}

label {
  color: #c6c6c6;
  font-size: 16px;
  font-weight: normal;
  position: absolute;
  pointer-events: none;
  left: 15px;
  top: 12px;
  transition: 300ms ease all;
  background-color: #fff;
  padding: 0 2px;
}

form#login_form {
  text-align: center;
}

button {
  color: white;
  background-color: #00597b;
  box-sizing: border-box;
  position: relative;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  cursor: pointer;
  outline: none;
  border: none;
  -webkit-tap-highlight-color: transparent;
  display: inline-block;
  white-space: nowrap;
  text-decoration: none;
  vertical-align: baseline;
  text-align: center;
  margin: 0;
  min-width: 64px;
  width: 100%;
  max-width: 200px;
  line-height: 36px;
  padding: 0 16px;
  border-radius: 4px;
  overflow: visible;
  transform: translate3d(0, 0, 0);
  transition: background 400ms cubic-bezier(0.25, 0.8, 0.25, 1),
    box-shadow 280ms cubic-bezier(0.4, 0, 0.2, 1);
}