body {
  min-width: 1280px;
}

header {
  text-align: center;
}

main {
  text-align: center;
  display: flex;
  flex-direction: column;
}

footer {
  text-align: center;
}

.l-header__upper {
  display: flex;
  width: 1000px;
  justify-content: flex-end;
  margin: 10px auto 5px;
  padding: 0;
}

li.l-header__upper-item {
  list-style: none;
  margin-left: 10px;
  font-size: 12px;
}

li.l-header__upper-item a {
  color: #000;
}