@charset "utf-8";
/* CSS Document */

.myTable {
	width:750px;
	font-weight: normal;
}
.sdhc_left_BOX {
	height: auto;
	width: 300px;
}
.sdhc_right_BOX {
	height: auto;
	width: 200px;
}

    <style type="text/css">
    div.Outer { 
        width: 732px;
		height:149px;
        border:dashed 1px black; 
      
        clear: both; 
        } 


        div.InnerLeft { 
        width: 50%; 
		height:146px;
        position: relative; 
        background: yellow;         
        float: left; 
        } 


        div.InnerRight { 
        width: 49%;
		height:146px; 
        position: relative; 
        background:yellow;         
        float: right; 
        } 

    </style>