.qanda dt
{
  margin-top:2em;
  padding-left:50px;
  background-image:url(../images/q-s.jpg);
  background-repeat:no-repeat;
  }
.qanda dd
{
  margin-top:.5em;
  padding-left:50px;
  background-image:url(../images/a-s.jpg);
  background-repeat:no-repeat;
  }
.qanda li{
    list-style:none;
    float:left;
    border-right:1px solid black;
    padding:0 1em;
    }
.qanda li.last{
         border:none;
         }

.qanda ul{
    margin-left:100px;
    margin-top:30px;
    margin-bottom:100px;
    }

.qanda h1{ clear:both; }

.qanda th {  text-align:left; border:1px gray solid;}
.qanda td { border:1px gray solid; }