.dropdown-interaction .content{line-height:1.5em;}.dropdown-interaction .feedback{font-size:85%;line-height:1.5em;display:none;padding:2px;-moz-border-radius:4px;-khtml-border-radius:4px;-webkit-border-radius:4px;}.dropdown-interaction .feedback p{margin:0;}.dropdown-interaction .success{background-color:#0F0;}.dropdown-interaction .fail{background-color:Red;color:#fff;}.dropdown-interaction .actions{margin-top:1em;}.dropdown-interaction .actions input{margin-top:.5em;}.dropdown-interaction .answerkey{display:none;}