IE6 Margins?

<div id="right-container1" style="width:60%;">
				<div style="width:100%; background-color:#00FF00;" >
					<div id="section-title-yellow">Gross Benefit Amount</div>
					<div class="space-line"></div>
						<table class="contenttable" width="102%">
							<th id="section-title-blue" colspan="2"><div align="left">Withholding:</div></th>
							<tr id="section-title-medOrange">
								<td>Federal Tax</td>
								<td>-$0.00</td>
							</tr>
							<tr id="section-title-lightOrange">
								<td>FICA - OASDI Tax</td>
								<td>-$0.00</td>
							</tr>
							<tr id="section-title-medOrange">
								<td>FICA - OASDI Tax</td>
								<td>-$0.00</td>
							</tr>
							<tr id="section-title-lightOrange">
								<td>Other Tax</td>
								<td>-$0.00</td>
							</tr>
							<tr id="section-title-medOrange">
								<td>3rd Party Benefit</td>
								<td>-$0.00</td>
							</tr>
					  </table>	
				</div>		
				<div class="space-line"></div>
				<div id="section-title-yellow">Net Benefit Amount</div>		
			</div>

/* CSS Document */
 
/* Container for Claims pages */
div#claimMainContainer {margin:10px; position:relative; width:100%;}
 
/* Container for Claims pages contained within the Tab Navigator */
div#claimTabMainContainer {margin:10px; position:relative;}
 
.boldText{font-weight:bold;}
 
h2{color:#003946;}
 
/* Like a <table> tag */
#base-layer {
  background: none #ffffff; border: none;
  padding: 0; text-align: left; width: auto;
}
 
/* Like a <tr> tag */
#table-row-no-border {
  margin-top: 0; margin-right: auto; margin-bottom: 0; margin-left: auto;
  padding: 0; text-align: left; width: auto;
}
 
/* Like a <td align='left'> tag */
#left-container1 { border: none; float: left; margin: 0; padding: 0px; }
 
 
/* Like a <td align='right'> tag */
#right-container1 { border: none; float: right; margin: 0; padding: 0px; }
#right-container1 p { padding: 5px 5px 5px 5px; }
 
/* Section title with orange background */
#section-title-orange {
  background:none #F7df9f; font-weight:bold; border:1px solid #FFCC99; margin:0; padding:5px; width:100%;
}
/* Section title with yellow background */
#section-title-yellow {
  background:none #Eaab00; font-weight:bold; border:1px solid #FFCC99; margin:0; padding:5px; width:100%;
}
/* Section title with navy background */
#section-title-navy { text-align:left; padding:5px; background:none #003946; color:#FFFFFF; font-weight:bold; width:auto; border:1px solid #003946;
}
/* Section title with blue background */
#section-title-blue { text-align:left; padding:5px; background:none #5582ab; color:#FFFFFF; font-weight:bold; width:100%; border:1px solid #5582ab;
}
 
#section-title-lightOrange { text-align:left; padding:10px; background:none #fbecc3; color:#000000;margin:0; padding:5px; width:100%;border:1px solid #fbecc3;
}
#section-title-medOrange { text-align:left; padding:10px; background:none #f7df9f; color:#000000;margin:0; padding:5px; width:100%; border:1px solid #f7df9f;;
}
 
/* Spacer (like <br> */
.space-line {
  clear: both; margin: 0; padding: 0; width: auto; height:10px;
}
 
#glossary { color:#7cafca; font-weight:bold; cursor:hand;}
 
.yui-tt {
    color: #003946;
    font-size:11px;
    border: 1px solid #F7df9f;
    background-color: #FFFFFF;
    padding: 10px;
    width:400px;
  }
 
 
/* Content table with navy borders and navy header (use if css not an option for layout) */
.contenttable  tr td{padding:5px;}
.contenttable  th{ text-align:left; color:#FFFFFF; padding:5px;}