header {
  height: 60px;
  background-color: rgba(0, 0, 0, 0.2);
  text-align: center;
}

.header {
  display: flex;
  height: 60px;
  align-items: center;
}

.header__left--flex {
  display: flex;
  /* justify-content: space-between; */
}

.header__right--flex {
  display: flex;
  justify-content: flex-end;
}

.header__left {
  width: 33.3%;
}

.header__left__detail {
  height: 40px;
  margin: 0 20px;
}

.header__logo {
  width: 33.3%;
  text-align: center;
}

.header__right {
  width: 33.3%;
  margin-left: auto;
}

.header__right__detail {
  height: 50px;
  margin: 0 10px;
}

footer {
  position: absolute;
  bottom: 0;
  height: 50px;
  width: 100%;
  border-top-left-radius: 40px;
  border-top-right-radius: 40px;
  text-align: center;
  box-shadow: 0px -7px 27px 2px rgba(0, 0, 0, 0.2);
}

.footer__cursor {
  margin-top: 10px;
}

#test {
  max-width: 100%;
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

#wrapper{
  display: flex;
  justify-content: space-between;
}

#レイヤー_1{
  width: 30%;
  padding: 0 1.5%;
}

.left__menu{
  width: 20%;
  height: 100%;
  background-color: dimgrey;
}

.right__menu{
  width: 80%;
  height: 100%;
  background-color: dodgerblue;
}