.que {  
  FONT-SIZE:1.1em;
  LETTER-SPACING:1px;
  BACKGROUND:url(../images/q.jpg) no-repeat 0 top;  
  PADDING:8px 10px 8px 40px;
  MARGIN:10px 10px 4px 0;
}
.ans {  
  FONT-SIZE:1.0em;
  BACKGROUND:url(../images/a.jpg) no-repeat 0 top;  
  PADDING:8px 10px 14px 40px;
  MARGIN:0 10px 10px 0;
/*
  BORDER-BOTTOM:1px dotted #9C9C9C;
*/
}