.main {  font-size: 14px; line-height: 20px; color: #333333; text-decoration: none}
a:hover {  color: #FF6633}
a {  text-decoration: none; color: #333333}
a:hover {  }
.back {  background-image: url(img/Index/kaikan.jpg); background-attachment: fixed; background-repeat: no-repeat}
.back_2 {  background-image: url(img/Index/zukei.gif)}