Stylesheet vil ikke arbejde i Netscape - hvorfor

Dette stylesheet kan jeg ikke få til at køre i Netscape og Firefox - er der nogen som kan give et bud på hvorfor?

Og ikke mindst hvordan, får vi det til at virke?
Hvilke rettelser skal der til?


body {
    margin-top: 0px;
    margin-bottom: 0px;
    scrollbar-face-color: #FFFFFF;
    scrollbar-shadow-color: #C4E8D7;
    scrollbar-highlight-color: #C4E8D7;
    scrollbar-3dlight-color: #C4E8D7;
    scrollbar-darkshadow-color: #FFFFFF;
    scrollbar-track-color: #FFFFFF;
    scrollbar-arrow-color: #C4E8D7;
    font-family: arial, verdana, helvetica;
    font-size: 11pt;
    color: #000000;
    background-color: #FFFFFF;
    background-repeat: no-repeat;
    overflow-y: scroll;
    overflow-x: hidden;
    display : inline ;
    line-height: 18px;


td {

    font-family: arial, verdana, helvetica;
    font-size: 12pt;
}
input {
    border: 1px #000000 solid;
    font-family: arial, verdana, helvetica;
    font-size: 11px;
    color: #006331;
    background-color: #fffffff;
    }
textarea {
    border: 1px #000000 solid;
    font-family: arial, verdana, helvetica;
    font-size: 11px;
    color: #006331;
    background-color: #ffffff;
    display : inline;
    line-height: 15px;
}
select {
    border: 1px #000000 solid;
    font-family: arial, verdana, helvetica;
    font-size: 11px;
    color: #006331;
    background-color: ffffff;
    }
Text { 
    font-family: Helvetica, Arial, helvetica;
    font-size: 11px;
    display : inline ;
    color: #006331}

.height {
height: 100%;
}

.header {
height: 80px;
border: 0px solid #CCCCCC;
background-repeat: repeat-x;
}

.space {
height: 2px;
}

.topmenu {
font-family: Verdana;
font-size: 11px;
color: #000000;
height: 25px;
border: 0px solid #CCCCCC;
background-repeat: repeat-x;
}

.maintd {
padding: 4px;
border: 0px solid #CCCCCC;
}

.box {
padding-left: 5px;
font-family: Verdana;
font-size: 11px;
color: #000000;
height: 66px;
border: 1px solid #CCCCCC;
background-image: url("../images/box-bg.jpeg");
background-repeat: repeat-x;
}

.boxcontent {
font-family: Verdana;
font-size: 11px;
color: #DEE6EC;
}

.category {
padding-left: 17px;
font-family: Verdana;
font-size: 11px;
color: #006331;
font-weight: bold;
height: 17px;
border: 1px solid #C0DCC7;
background-image: url("../images/bg.gif");
background-repeat: repeat-x;
line-height: 15px;
}

.content {
font-family: Verdana;
font-size: 11px;
color: #006331;
padding: 15px;
vertical-align: top;
border: 0px solid #C0DCC7;
display : inline;
line-height: 18px;
}

.text {
font-family: verdana;
font-size: 11px;
color: #006331;
display : inline;
line-height: 15px;
}

.warn {
font-family: verdana;
font-size: 10px;
color: #800000;
}

.suc {
font-family: verdana;
font-size: 10px;
color: #008000;
}

input, textarea, select {
border: 0px solid #C0DCC7;
}

a {
font-family: Verdana;
font-size: 11px;
color: #006331;
}

a:link {
text-decoration:none;
}

a:visited {
text-decoration:none;
}

a:hover {
color: #006331;
background-color: #C0DCC7;
width:90%;
text-decoration:underline;
}

a:active {
text-decoration:none;