.good{
  text-align : center
}

header{
  position: absolute;
  margin-left: 0;
  width: 100%;
  top: 100px;
  font-size: 0;
  z-index: 10;
}

header li{
  display: inline-block;
  width: 33%;
  font-size: 24px;
  border-right: 1px solid white;
}

header li a{
  color: white;
  background: #252525;
  width: 33%;
  display: table-cell;
  vertical-align: middle;
  text-align: center;
  height: 60px;
}

nav li {
	width: calc(100%/6);/*←画像を横に4つ並べる場合*/
	padding:0 5px;/*←画像の左右に5pxの余白を入れる場合*/
	box-sizing:border-box;
}


header{
  background-color: black;
  height: 80px;
}


footer{
  background-color: black;
  color: white;
  margin-top: 30px;
}

.reserve{
  text-align: center;
}