ul.step_navi {
width:550px;
height:40px;
list-style:none;
margin:20px 0;
padding:0;
clear:both;
}

ul.step_navi li {
height:40px;
float:left;
}

ul.step_navi li a {
display:block;
width:100%;
height:40px;
background-repeat:no-repeat;
text-indent:-1000em;
text-decoration:none;
}

ul.step_navi li.step1_01 a.on {
width:126px;
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme01_02.jpg);
background-position:0px -80px;
}

ul.step_navi li.step1_01 a.on:hover {
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme01_02.jpg);
background-position:0px -80px;
}

ul.step_navi li.step1_01 a {
width:126px;
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme01_02.jpg);
background-position:0px 0px;
}

ul.step_navi li.step1_01 a:hover {
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme01_02.jpg);
background-position:0px -40px;
}

ul.step_navi li.step1_02 a.on {
width:149px;
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme02_02.jpg);
background-position:0px -80px;
}

ul.step_navi li.step1_02 a.on:hover {
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme02_02.jpg);
background-position:0px -80px;
}

ul.step_navi li.step1_02 a {
width:149px;
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme02_02.jpg);
background-position:0px 0px;
}

ul.step_navi li.step1_02 a:hover {
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme02_02.jpg);
background-position:0px -40px;
}

ul.step_navi li.step1_03 a.on {
width:136px;
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme03_02.jpg);
background-position:0px -80px;
}

ul.step_navi li.step1_03 a.on:hover {
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme03_02.jpg);
background-position:0px -80px;
}

ul.step_navi li.step1_03 a {
width:136px;
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme03_02.jpg);
background-position:0px 0px;
}

ul.step_navi li.step1_03 a:hover {
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme03_02.jpg);
background-position:0px -40px;
}

ul.step_navi li.step1_04 a.on {
width:139px;
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme04_02.jpg);
background-position:0px -80px;
}

ul.step_navi li.step1_04 a.on:hover {
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme04_02.jpg);
background-position:0px -80px;
}

ul.step_navi li.step1_04 a {
width:139px;
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme04_02.jpg);
background-position:0px 0px;
}

ul.step_navi li.step1_04 a:hover {
background-image:url(http://www.kyuden.co.jp/library/image/mirai/02_demae/tab_theme04_02.jpg);
background-position:0px -40px;
}