h2{
clear:both;
}
li.content h2.system{
display:block;
width:577px;
height:183px;
overflow:hidden;
text-indent:-9980px;
background:url(../img/system_main.png) 0 0 no-repeat;
}

li.content li.main p{
line-height:1.3;
margin-left:10px;
margin-bottom:5px;
}
li.content dl.howto_system h2,li.content dl.howto_system dt{
width:577px;
height:50px;
background:url(../img/system_title.png) 0 10px no-repeat;
text-indent:-9998px;
}
li.content dl.howto_system h2.package{
background-position:-577px 10px;
}

li.content dl.howto_system dd dl dt{
display:inline;
width:auto;
height:auto;
background:none;
}

li.content dl.howto_system dd dl.image{
display:block;
overflow:hidden;
background:url(../img/system.png) 10px 0 no-repeat;
width:577px;
height:253px;
text-indent:-9997px;
}
li.content dl.howto_system dd dl.image ol li dl,li.content dl.howto_system dd dl.image dd ol li{
display:block;
overflow:hidden;
text-indent:-9999px;
}

li.content ul.text{

clear:both;
display:block;
margin-left:21px;
_margin-left:0px;
width:auto;
padding:0;
margin-top:10px;
margin-bottom:10px;
overflow:hidden;
}
li.content ul.text li{
display:inline-block;
margin-left:45px;
_margin-left:35px;
width:auto;
float:left;
overflow:hidden;
}
li.content ul.text li dl{
display:block;
width:233px;
}
li.content ul.text li dl dt{
display:block;
width:31px;
height:150px;
text-indent:-9999px;
overflow:hidden;
float:left;
background:url(../img/script_name.png) 0 0 no-repeat;
}
li.content ul.text li dl dt.php{
background-position:0 -150px;
}
li.content ul.text li dl dd{
width:202px;
display:block;
overflow:hidden;
float:right;
}
li.content ul.text li dl dd h3{
display:block;
overflow:hidden;
width:202px;
height:26px;
background:url(../img/system_title.png) right bottom no-repeat;
text-indent:-9980px;
}
li.content ul.text li dl dd h3.user{
background-position:-1154px bottom;
}

li.content ul.text li dl dd p{
display:block;
margin-top:10px;
margin-left:0;
overflow:hidden;
}