.spring a,
.summer a,
.autumn a,
.winter a {
  width: 170px;
	height: 320px;
	text-indent: -9999px;
	padding: 0 10px 0;
	display: block;
}
.spring a { background: url(http://www.hotel-daisen.jp/files/5811.jpg) no-repeat; }
.summer a { background: url(http://www.hotel-daisen.jp/files/5813.jpg) no-repeat; }
.autumn a { background: url(http://www.hotel-daisen.jp/files/5815.jpg) no-repeat; }
.winter a { background: url(http://www.hotel-daisen.jp/files/5817.jpg) no-repeat; }

.spring a:hover { background: url(http://www.hotel-daisen.jp/files/5812.jpg) no-repeat; }
.summer a:hover { background: url(http://www.hotel-daisen.jp/files/5814.jpg) no-repeat; }
.autumn a:hover { background: url(http://www.hotel-daisen.jp/files/5816.jpg) no-repeat; }
.winter a:hover { background: url(http://www.hotel-daisen.jp/files/5818.jpg) no-repeat; }

.starlight a {
  width: 750px;
  height: 200px;
  display: block;
  text-indent: -9999px;
  background: url(http://www.hotel-daisen.jp/img/bnr_starlight.jpg) no-repeat;
}
.starlight a:hover {
  background-image: url(http://www.hotel-daisen.jp/img/bnr_starlight_ro.jpg);
}