comments stretch Options

[gamachan]

its starting to bug me again. i dont see why my comment box is stretched out (only in mozilla). i look at other peoples sites and theirs dont stretch even though they also have long comments. is it something with my code?

My Page

Example Page
notice their comment box isnt stretched.

is it something with my code?

CODE

<style type="text/css">
.contactTable {
width:300px !important; height:150px !important; padding:0px !important;
background-image:url("http://img155.imageshack.us/img155/8536/contact3gk.jpg");
background-attachment:scroll; background-position:center center;
background-repeat:no-repeat; background-color:transparent;}
.contactTable table, table.contactTable td { padding:0px !important;
border:0px; background-color:transparent; background-image:none;}
.contactTable a img {visibility:hidden; border:0px !important;}
.contactTable a {display:block; height:28px; width:115px;}
.contactTable .text {font-size:1px !important;}
.contactTable .text, .contactTable a, .contactTable img {filter:none !important;}
</style>
<style type="text/css">
.mygen { Created using MyGen 2.5 - www.mygen.co.uk }

.mygen { Background Properties }
table, tr, td { background-color:transparent; border:none; border-width:0;}
body {
    background-color:000000;
    background-image:url('http://img221.imageshack.us/img221/4922/ninjacuppincakes25dn.jpg');
    background-attachment: fixed;
    background-position:bottom center;
    background-repeat:no-repeat;
        }



.mygen { Table Properties }
table table { border: 0px }
table table table table{border:0px}
table table table {
    border-style:solid;
    border-width:3px;
    border-color:000000;
    background-color:EEEEEE;
               }

.mygen { Text Properties }
.blacktext12 { font-family:arial;       }
.orangetext15 { font-family:arial; color:2244FF; font-size:14px;     }
.text { font-family:arial;  font-size:12px;     }
.whitetext12 {  color:000000;      }  


</style>

<div style="width: 88px; height: 31px; position: absolute; top:0px;left:0px; background-color: DEE6EB; border-width:1px;border-style:solid;border-color: 9CB3C3; font-family: Arial Black;">
<a href="http://www.mygen.co.uk" style="color: 9CB3C3; font-size: 18px; position: absolute; left: 10px; top: -5px">MyGen</a>
<a href="http://www.mygen.co.uk" style="color: 9CB3C3; font-size: 8px; position: absolute; left: 1px; top: 18px">Profile Generator</a>
</div>

this is my code in about me

[gamachan]

yeah i really like donnie darko. is deleting that comment really the only way out? i was kinda trying to avoid that, but thanks very much.