* {
  font-family: "arial", "helvetica", "ＭＳ Ｐゴシック", "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", "osaka", sans-serif;
  margin: 0px auto;
  padding: 0px;
}

html,
body {
  height: 100%;
  overflow: hidden;
}
body {
  background: #000000;
  text-align: center;
}

img {
  vertical-align: bottom;
  border: 0;
}

table {
  border-collapse: collapse;
}

a:link,
a:visited {
  color: #505050;
  text-decoration: none;
}
a:active,
a:hover {
  color: #d90000;
  text-decoration: underline;
}


#dummy {
  height: 50%;
}

#container {
  background: url('../image/15ssm/back.jpg') no-repeat;
  width: 840px;
  height: 588px;
  color: #505050;
  font-size: 12px;
  line-height: 18px;
  margin-top: -294px;
  position: relative;
}


#header {
  height: 99px;
  padding: 15px 0px 0px;
}


#nav {
  text-align: right;
  padding: 22px 54px 0px 0px;
}
#nav a {
  width: 180px;
  height: 60px;
}


#data {
  position: absolute;
  right: 56px;
  bottom: 16px;
}


#footer {
  position: absolute;
  bottom: 24px;
  left: 43px;
}



.left {
  float: left;
}
.right {
  float: right;
}
.clear {
  clear: both;
}

.alpha:active img,
.alpha:hover img {
  opacity: 0.5;
  filter: alpha(opacity=50);
  -ms-filter: "alpha(opacity=50)";
}

.block {
  display: block;
  background-repeat: no-repeat;
  background-position: bottom;
}
.block:link,
.block:visited {
  background-position: top;
}
.block:active,
.block:hover {
  background-position: bottom;
}
.block img {
  width: 100%;
  height: 100%;
}