#cont {
    float:left;
    width:100%;
  }


#sin {
    float:left;
    width:70%;
  }


#des {
    float: right;
    width: 25%;
    max-width:290px;
    margin: 5px 0 5px 0px;
    padding: 4px 0;
    background: #EEF;
    border: solid 1px;
    border-bottom: 3px ridge red;
    padding: 15px 0;
  }


.sk {

		background-image: url('../img/bkg4.gif');
		background-position: center center;
		background-repeat: no-repeat;
    border-style:ridge;
    border-width: 4px;
    border-bottom-color : black;
    border-left-color : white;
    border-right-color : black;
    border-top-color : white;
    float : left;
    font-size : 16px;
    height : 260px;
    margin-bottom : 5px;
    margin-left : 10px;
    margin-right : 0;
    margin-top : 5px;
    padding-bottom : 1em;
    padding-left : 1em;
    padding-right : 1em;
    padding-top : 1em;
    text-align : left;
    width : 97%;
  }


.sk dd {
    color: black;
  }