link href="style sheet error returned"

Question

<link href="rescueRegister.css" rel="stylesheet" type="text/css" />
Check browser compatibility in DW CS4 on mac returned the following but did not suggest solution. Anyone have a suggestion?
Found 4 errors in rescueRegister.css
Affects: Internet Explorer 6.0, 7.0; Internet Explorer for Macintosh 5.2; Opera 8.0, 9.0; Safari 2.0

Answer 1

Here is the css
@charset "UTF-8";
body  {
padding: 0;
text-align: center; /* this centers the container in IE 5* browsers. The text is then set to the left aligned default in the #container selector */
color: #000000;
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 100%;
background-color: #000;
margin-top: 0px;
margin-right: 0px;
margin-bottom: 0px;
margin-left: 0px;
.thrColFixHdr #container {
width: 1024px;  /* using 20px less than a full 800px width allows for browser chrome and avoids a horizontal scroll bar */
background: #FFFFFF; /* the auto margins (in conjunction with a width) center the page */
border: 1px solid #000000;
text-align: left; /* this overrides the text-align: center on the body element. */
margin-top: 0;
margin-right: auto;
margin-bottom: 0;
margin-left: auto;
height: 825px;
.thrColFixHdr #header {
background-color: #DDDDDD;
background-image: url(images/rescuehead.jpg);
height: 200px;
padding-top: 0;
padding-right: 10px;
padding-bottom: 10;
padding-left: 20px;
margin: 0px;
.thrColFixHdr #sidebar1 {
float: left; /* since this element is floated, a width must be given */
width: 205px; /* padding keeps the content of the div away from the edges */
padding-top: 25px;
padding-right: 0px;
padding-bottom: 15px;
padding-left: 0px;
height: 500px;
background-color: #F9F4EF;
}.smallprint {
font-size: 10px;
color: #444;
CSS
#navcontainer
background: #f0e7d7;
width: 205px;
font-family: georgia, serif;
font-size: 13px;
text-align: center;
text-transform: lowercase;
margin-top: 0;
margin-right: 0px;
margin-bottom: 0;
margin-left: 0px;
padding-top: 1em;
padding-right: 0;
padding-bottom: 1em;
padding-left: 0;
ul#navlist
text-align: left;
list-style: none;
padding: 0;
width: 205px;
margin-top: 0;
margin-right: 0px;
margin-bottom: 0;
margin-left: 0px;
ul#navlist li
display: block;
margin: 0;
padding: 0;
ul#navlist li a
display: block;
width: 100%;
padding: 0.5em 0 0.5em 2em;
border-width: 1px;
border-color: #ffe #aaab9c #ccc #fff;
border-style: solid;
color: #555;
text-decoration: none;
background: #f7f2ea;
#navcontainer>ul#navlist li a { width: auto; }
ul#navlist li#active a
background: #f0e7d7;
color: #800000;
ul#navlist li a:hover, ul#navlist li#active a:hover
color: #800000;
background: transparent;
border-color: #aaab9c #fff #fff #ccc;
.thrColFixHdr #mainContent {
margin-top: 0;
margin-right: 55px;
margin-bottom: 0;
margin-left: 220px;
padding-top: 0;
padding-right: 10px;
padding-bottom: 0;
padding-left: 10px;
.thrColFixHdr #footer {
padding: 0 10px 0 20px; /* this padding matches the left alignment of the elements in the divs that appear above it. */
background:#DDDDDD;
.thrColFixHdr #footer p {
margin: 0; /* zeroing the margins of the first element in the footer will avoid the possibility of margin collapse - a space between divs */
padding: 10px 0; /* padding on this element will create space, just as the the margin would have, without the margin collapse issue */
font-size: 11px;
.fltrt { /* this class can be used to float an element right in your page. The floated element must precede the element it should be next to on the page. */
float: right;
margin-left: 8px;
.fltlft { /* this class can be used to float an element left in your page */
float: left;
margin-right: 8px;
h2 {
font-size: 18px;
a:link {
color: #022A4E;
text-decoration: none;
a:visited {
text-decoration: none;
color: #5D1A0F;
a:hover {
text-decoration: none;
a:active {
text-decoration: none;
h1 {
font-size: 24px;
line-height: normal;
font-style: normal;
text-align: left;
padding: 0px;
margin-top: 21px;
margin-right: 0px;
margin-bottom: 0px;
margin-left: 0px;
#mainContent p small print {
font-size: 12px;
color: #777;
#mainContent p small print {
font-size: 10px;
color: #444;