.footer_main {
  background-image: url(images/footer_01.jpg);
}

.header {
	height: 130px;
	text-align: center;
	padding-top: 10px;
}

.footer{
  height: 100px;
  text-align: center;
  color: #fff;
  clear: both;
}
.main-contents, .left-navi, .right-navi {
  height: 700px;
}
.main-contents {
  color: #fff;
  float: left;
  width: 60%;
}
.left-navi {
  color: #fff;
  width: 40%;
  float: left;
}
.right-navi {
  color: #fff;
  float: left;
  width: 40%;
}
.left-left-navi {
  color: #fff;
  width: 20%;
  float: left;
}
.main{
  width: 60%;
  float: right;
}