BODY, TD, FORM, INPUT, TEXTAREA {
	font-family: Verdana, Geneva, Arial, sans-serif ;
	font-size: 10px ;
}
H3 {
	font-family: Verdana, Geneva, Arial, sans-serif ;
	font-size: 14px ;
	font-weight: bold ;
    color: #FF9218 ;
}
H4 {
	font-family: Verdana, Geneva, Arial, sans-serif ;
	font-size: 12px ;
	font-weight: bold ;
    color: #FF9218 ;
}
a:hover {
    color: #FF6600 ;
	text-decoration: underline ;
}
body {
	background-color: #DBD39A;
}
#inhalt { margin-left:13px; margin-right:13px;}

textarea.text_field {
height: 10em;
}

<textarea class="text_field"></textarea>