a:link {
  color : blue;
  text-decoration: none ;
}
a:visited {
  color : gray;
  text-decoration: none;
}
a:hover {
  color : lime;
  text-decoration: underline ;
}
.small {
  font-size: 8pt ;
}
.nomal {
  font-size: 10pt ;
}
.big {
  font-size: 12pt ;
}
.big_title {
  font-size: 14pt ;
}
body {
  font-family: "ＭＳ Ｐゴシック", "ヒラギノ明朝 Pro W6", Osaka, "trebuchet MS", trebuchet, "verdana", arial, sans-serif;
  color:#000;
}
.back_image{
  background-image : url(image/back.jpg);
  background-position: 100% 100%;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
.top_title{
  font-size:18px;
  font-weight:bolder;
  color:blue;
  background-color:#ECECEC;
  border-left:10px solid;
  border-bottom:1px solid;
  margin:0 70% 0 0;
  padding: 0px 0px 0px 5px;
}