/* motivated by     http://stackoverflow.com/questions/13999601/css-html-only-popup-solution-for-hover-over-link-to-contain-text-links-and-i  */ 

#issue {
    background:#ffffff;
    position:relative;
    display:block;
}
#places {
    background:#D5E7F7;
    position:relative;
    text-align:center;
    vertical-align:middle;
    width:150px;
    height:20px;
    display:none;
    color:#ffffff;  
    }
#issue:hover #places {
    display:block;
       top:20px;
}