.clear{
    margin: 0px;
    padding: 0px;
    clear: both;
}

.tutor {
    margin: 0 auto 20px;
    width: 560px;
}

.tutor_block {
    border: 1px solid black;
    width: 550px;
    font-size: 12px;
    position: relative;
    background-color: #5C745C;
}

.tutor_inner_block {
    background-color: #FDFCCC;
    border-radius: 0 200px 0 0;
    min-height: 160px;
}

.tutor_instructions {
    padding: 15px;
    width: 430px;
}

.tutor_hint {
	cursor: pointer;
    font-weight: bold;
    padding: 16px;
    position: absolute;
    right: 0;
    top: 0;
}

.tutor_hint_link {
    color: #ffffff;    
}

.tutor_form {
    padding: 12px;
}

.formula {
    float: left;
    padding-left: 4px;
    font-size: 12px;
}

.sup, .sub {
    font-size: 8px
}

.sup {
    vertical-align: super;
}

.sub {
    vertical-align: sub;
}

.tutor_status_block {
    border-bottom: 1px solid black;
    border-left: 1px solid black;
    border-right: 1px solid black;
    margin-left: 20px;
    width: 490px;
    padding: 10px;
    font-size: 12px;
    min-height: 50px;
    display: none;
}

.tutor_hints_block {
    border-bottom: 1px solid black;
    border-left: 1px solid black;
    border-right: 1px solid black;
    margin-left: 20px;
    width: 490px;
    padding: 10px;
    font-size: 12px;
    min-height: 50px;
    display: none;
}

.hint_header {
    float: left;
    color: green;
    font-weight: bold;
}

.hint_text {
    float: left;
    padding-left: 10px;
    width: 440px;
}

.answer {
    display: none;
}

.italic {
    font-style: italic;
}

.next_step, .previous_step {
	cursor: pointer;
    float: right;
    color: #273F27;
}

.next_step {
    float: right;    
}

.previous_step {
    float: left;
}

.float_left {
    float: left;
}

.float_right {
    float: right;
}

.tutor_status_block .ui-state-error {
    border: none;
    background: white;
}

.status_error {
    color: red;
    float: right;
    width: 95%;
}

.status_good {
    color: #273F27;
    float: right;
    width: 95%;
}

.dropdown dd, .dropdown dt, .dropdown ul { margin:0px; padding:0px; }
.dropdown dd { position:relative; }
.dropdown a, .dropdown a:visited { color:#816c5b; text-decoration:none; outline:none;}
.dropdown a:hover { color:#5d4617;}
.dropdown dt a:hover { color:#5d4617; border: 1px solid #d0c9af;}
.dropdown dt a {background:#e4dfcb url(arrow.png) no-repeat scroll right center; display:block; padding-right:20px;
                border:1px solid #d4ca9a; width:150px;}
.dropdown dt a span {cursor:pointer; display:block; padding:5px;}
.dropdown dd ul { background:#e4dfcb none repeat scroll 0 0; border:1px solid #d4ca9a; color:#C5C0B0; display:none;
                  left:0px; padding:5px 0px; position:absolute; top:2px; width:auto; min-width:170px; list-style:none;}
.dropdown span.value { display:none;}
.dropdown dd ul li a { padding:5px; display:block;}
.dropdown dd ul li a:hover { background-color:#d0c9af;}