html {
    font-family: "yuGothic", sans-serif;
    box-sizing: border-box;
}

.header {
  height: 50px;
  background-color: #FA841C;
   padding-left: 20px;

  font-family: "yuGothic", sans-serif;
  font-size: 20px;
  color: #FFFFFF;
  line-height: 50px;
  letter-spacing: 1px;
}
.menu {
    height: 40px;
    background-color: #716C68;
}
.menu ul {
  display: flex;
  justify-content: center;
}
.menu a {
    text-decoration: none;
    color: #eee;
}

.menu li {
    list-style: none;
    margin: 0 30px;
    line-height: 40px;
}

.contents {
    height: calc(100vh - 140px);
      display: flex;
  padding: 80px 0;
    overflow: scroll;

}

.sub-contents {
    width: 30%;
    height: 100%;
    padding: 20px 50px;
    color: #666;
        min-width: 350px;
}

.sub-contents p{
  margin-bottom: 20px;
}

.footer {
    height: 50px;
    background-color:#FA841C;
    color: #F9CB40;
    font-size: 11px;
    font-weight: bold;
    text-align: center;
    line-height: 50px;
    letter-spacing: 0.1em;
}