.box-content{font-size:12px;min-height:65px;border:1px solid #FFF;padding:10px 10px 0 80px}
.down{background:url(img/down.png) no-repeat scroll 17px 14px;width:500px;margin-left:auto;margin-right:auto;font-size:12px;border-left:5px solid #bd996a;border-right:1px solid #DDDDDD;border-top:1px solid #DDDDDD;border-bottom:1px solid #DDDDDD;border-radius:5px;-webkit-border-radius:5px;-moz-border-radius:5px;-khtml-border-radius:5px;-webkit-box-shadow:1px 1px 4px rgba(150,150,150,.3);-moz-box-shadow:1px 1px 4px rgba(150,150,150,.3);box-shadow:1px 1px 4px rgba(150,150,150,.3)}
.warn{background:url(img/warn.png) no-repeat scroll 17px 14px;width:500px;margin-left:auto;margin-right:auto;font-size:12px;border-left:5px solid #73af28;border-right:1px solid #DDDDDD;border-top:1px solid #DDDDDD;border-bottom:1px solid #DDDDDD;border-radius:5px;-webkit-border-radius:5px;-moz-border-radius:5px;-khtml-border-radius:5px;-webkit-box-shadow:1px 1px 4px rgba(150,150,150,.3);-moz-box-shadow:1px 1px 4px rgba(150,150,150,.3);box-shadow:1px 1px 4px rgba(150,150,150,.3)}
.instruct{background:url(img/instruct.png) no-repeat scroll 17px 14px;width:500px;margin-left:auto;margin-right:auto;font-size:12px;border-left:5px solid #4a7304;border-right:1px solid #DDDDDD;border-top:1px solid #DDDDDD;border-bottom:1px solid #DDDDDD;border-radius:5px;-webkit-border-radius:5px;-moz-border-radius:5px;-khtml-border-radius:5px;-webkit-box-shadow:1px 1px 4px rgba(150,150,150,.3);-moz-box-shadow:1px 1px 4px rgba(150,150,150,.3);box-shadow:1px 1px 4px rgba(150,150,150,.3)}
.text-box{background:url(img/text.png) no-repeat scroll 17px 14px;width:500px;margin-left:auto;margin-right:auto;font-size:12px;border-left:5px solid #7fa9d0;border-right:1px solid #DDDDDD;border-top:1px solid #DDDDDD;border-bottom:1px solid #DDDDDD;border-radius:5px;-webkit-border-radius:5px;-moz-border-radius:5px;-khtml-border-radius:5px;-webkit-box-shadow:1px 1px 4px rgba(150,150,150,.3);-moz-box-shadow:1px 1px 4px rgba(150,150,150,.3);box-shadow:1px 1px 4px rgba(150,150,150,.3)}
.course{background:url(img/course.png) no-repeat scroll 17px 14px;width:500px;margin-left:auto;margin-right:auto;font-size:12px;border-left:5px solid #f79926;border-right:1px solid #DDDDDD;border-top:1px solid #DDDDDD;border-bottom:1px solid #DDDDDD;border-radius:5px;-webkit-border-radius:5px;-moz-border-radius:5px;-khtml-border-radius:5px;-webkit-box-shadow:1px 1px 4px rgba(150,150,150,.3);-moz-box-shadow:1px 1px 4px rgba(150,150,150,.3);box-shadow:1px 1px 4px rgba(150,150,150,.3)}
.task{background:url(img/task.png) no-repeat scroll 17px 14px;width:500px;margin-left:auto;margin-right:auto;font-size:12px;border-left:5px solid #5a5a5a;border-right:1px solid #DDDDDD;border-top:1px solid #DDDDDD;border-bottom:1px solid #DDDDDD;border-radius:5px;-webkit-border-radius:5px;-moz-border-radius:5px;-khtml-border-radius:5px;-webkit-box-shadow:1px 1px 4px rgba(150,150,150,.3);-moz-box-shadow:1px 1px 4px rgba(150,150,150,.3);box-shadow:1px 1px 4px rgba(150,150,150,.3)}
.stop{background:url(img/stop.png) no-repeat scroll 17px 14px;width:500px;margin-left:auto;margin-right:auto;font-size:12px;border-left:5px solid #cc0000;border-right:1px solid #DDDDDD;border-top:1px solid #DDDDDD;border-bottom:1px solid #DDDDDD;border-radius:5px;-webkit-border-radius:5px;-moz-border-radius:5px;-khtml-border-radius:5px;-webkit-box-shadow:1px 1px 4px rgba(150,150,150,.3);-moz-box-shadow:1px 1px 4px rgba(150,150,150,.3);box-shadow:1px 1px 4px rgba(150,150,150,.3)}
.question{background:url(img/question.png) no-repeat scroll 17px 14px;width:500px;margin-left:auto;margin-right:auto;font-size:12px;border-left:5px solid #3164b0;border-right:1px solid #DDDDDD;border-top:1px solid #DDDDDD;border-bottom:1px solid #DDDDDD;border-radius:5px;-webkit-border-radius:5px;-moz-border-radius:5px;-khtml-border-radius:5px;-webkit-box-shadow:1px 1px 4px rgba(150,150,150,.3);-moz-box-shadow:1px 1px 4px rgba(150,150,150,.3);box-shadow:1px 1px 4px rgba(150,150,150,.3)}
.link{background:url(img/link.png) no-repeat scroll 17px 14px;width:500px;margin-left:auto;margin-right:auto;font-size:12px;border-left:5px solid #000;border-right:1px solid #DDDDDD;border-top:1px solid #DDDDDD;border-bottom:1px solid #DDDDDD;border-radius:5px;-webkit-border-radius:5px;-moz-border-radius:5px;-khtml-border-radius:5px;-webkit-box-shadow:1px 1px 4px rgba(150,150,150,.3);-moz-box-shadow:1px 1px 4px rgba(150,150,150,.3);box-shadow:1px 1px 4px rgba(150,150,150,.3)}
.codee{background:url(img/codee.png) no-repeat scroll 17px 14px;width:500px;margin-left:auto;margin-right:auto;font-size:12px;border-left:5px solid #e5004f;border-right:1px solid #DDDDDD;border-top:1px solid #DDDDDD;border-bottom:1px solid #DDDDDD;border-radius:5px;-webkit-border-radius:5px;-moz-border-radius:5px;-khtml-border-radius:5px;-webkit-box-shadow:1px 1px 4px rgba(150,150,150,.3);-moz-box-shadow:1px 1px 4px rgba(150,150,150,.3);box-shadow:1px 1px 4px rgba(150,150,150,.3)}