.back {
  background:url(../img/back_00.gif) no-repeat;
  width:27px; height:15px;
  margin:0; padding:0;
  display:block;
}

.back:hover {
  background:url(../img/back_01.gif) no-repeat;
}

.hbbs {
  background:url(../img/header_hbbs_00.gif) no-repeat;
  width:90px; height:25px;
  margin:0; padding:0;
  display:block;
}

.hbbs:hover {
  background:url(../img/header_hbbs_01.gif) no-repeat;
}

.hmap {
  background:url(../img/header_hmap_00.gif) no-repeat;
  width:74px; height:25px;
  margin:0; padding:0;
  display:block;
}

.hmap:hover {
  background:url(../img/header_hmap_01.gif) no-repeat;
}

.hmail {
  background:url(../img/header_hmail_00.gif) no-repeat;
  width:80px; height:25px;
  margin:0; padding:0;
  display:block;
}

.hmail:hover {
  background:url(../img/header_hmail_01.gif) no-repeat;
}

.new {
  background:url(../img/menu_new_00.jpg) no-repeat;
  width:170px; height:31px;
  margin:0; padding:0;
  display:block;
}

.new:hover {
  background:url(../img/menu_new_01.jpg) no-repeat;
}

.car1 {
  background:url(../img/menu_car1_00.jpg) no-repeat;
  width:170px; height:31px;
  margin:0; padding:0;
  display:block;
}

.car1:hover {
  background:url(../img/menu_car1_01.jpg) no-repeat;
}

.car2 {
  background:url(../img/menu_car2_00.jpg) no-repeat;
  width:170px; height:31px;
  margin:0; padding:0;
  display:block;
}

.car2:hover {
  background:url(../img/menu_car2_01.jpg) no-repeat;
}

.faq {
  background:url(../img/menu_faq_00.jpg) no-repeat;
  width:170px; height:31px;
  margin:0; padding:0;
  display:block;
}

.faq:hover {
  background:url(../img/menu_faq_01.jpg) no-repeat;
}

.knowledge {
  background:url(../img/menu_knowledge_00.jpg) no-repeat;
  width:170px; height:31px;
  margin:0; padding:0;
  display:block;
}

.knowledge:hover {
  background:url(../img/menu_knowledge_01.jpg) no-repeat;
}

.estimate {
  background:url(../img/menu_estimate_00.jpg) no-repeat;
  width:170px; height:31px;
  margin:0; padding:0;
  display:block;
}

.estimate:hover {
  background:url(../img/menu_estimate_01.jpg) no-repeat;
}

.about {
  background:url(../img/menu_about_00.jpg) no-repeat;
  width:170px; height:31px;
  margin:0; padding:0;
  display:block;
}

.about:hover {
  background:url(../img/menu_about_01.jpg) no-repeat;
}

.link {
  background:url(../img/menu_link_00.jpg) no-repeat;
  width:170px; height:31px;
  margin:0; padding:0;
  display:block;
}

.link:hover {
  background:url(../img/menu_link_01.jpg) no-repeat;
}

.mail {
  background:url(../img/menu_mail_00.jpg) no-repeat;
  width:170px; height:31px;
  margin:0; padding:0;
  display:block;
}

.mail:hover {
  background:url(../img/menu_mail_01.jpg) no-repeat;
}

.gmap {
  background:url(../img/gmap_00.gif) no-repeat;
  width:150px; height:21px;
  margin:0; padding:0;
  display:block;
}

.gmap:hover {
  background:url(../img/gmap_01.gif) no-repeat;
}