#systemmenu{
position:relative;
width:750px;
height:31px;
}

a#servermenu,a#hardmenu,a#tmarkmenu{
position: absolute;
top:0px;
display:block;
height:31px;
text-indent: -9999px;
}

a#servermenu{
left:0px;
width:251px;
background:url(/english/img/system_btn.gif) -0px -0px no-repeat;
}
a#servermenu:hover{
background:url(/english/img/system_btn.gif) -0px -31px no-repeat;
}
a#hardmenu{
left:251px;
width:251px;
background:url(/english/img/system_btn.gif) -251px -0px no-repeat;
}
a#hardmenu:hover{
background:url(/english/img/system_btn.gif) -251px -31px no-repeat;
}
a#tmarkmenu{
left:500px;
width:251px;
background:url(/english/img/system_btn.gif) -500px -0px no-repeat;
}
a#tmarkmenu:hover{
background:url(/english/img/system_btn.gif) -500px -31px no-repeat;
}

#server,#hard,#tmark{
}



div.system_box{width:740px; font-size:80%; padding:30px 0 0 10px; background: url(/english/img/products/system/line_y.gif) no-repeat 350px top;}
div.system_box h2{margin-bottom:30px;}
div.system_box dt{height:16px; margin-bottom:5px;}
div.system_box dd{margin-bottom:30px;}
div.system_box .box_l{width:345px;}
div.system_box .box_r{width:354px;}