.test_container {
 width:850px;
 margin-left:auto;
 margin-right:auto;
}
.instructions {
 font-size:1.3em;
 text-align:center;
}
.question_space {
 float: left;
 min-height:300px;
 width: 435px;
 border-right: 1px dashed #D7D7D7;
}
.question_text {
 font-size: 10em;
 padding-top: 125px;
 margin-right: auto;
 margin-left: auto;
 line-height:1em;
 text-align: center;
 vertical-align: middle;
}
.question_hint {
 font-size: 3em;
 margin-right: auto;
 margin-left: auto;
 text-align: center;
 vertical-align: middle;
}
.answer_space {
 display: none;
 float: left;
 min-height:300px;
 width: 400px;
 #border: 1px solid red;
}
.option {
 background-color: #F7F7F7;
 border: 1px solid #D7D7D7;
 clear: both;
 color: #333333;
 display: block;
 font-family: "Arial","Kai";
 font-size: 26px;
 line-height: 36px;
 margin: 9px;
 padding: 12px 14px;
 cursor: pointer;
 width:340px;

 -moz-border-radius-topleft: 5px;
 -webkit-border-top-left-radius: 5px;
 border-top-left-radius: 5px;

 -moz-border-radius-topright: 5px;
 -webkit-border-top-right-radius: 5px;
 border-top-right-radius: 5px; 

 -moz-border-radius-bottomleft: 5px;
 -webkit-border-top-bottom-radius: 5px;
 border-bottom-right-radius: 5px;

 -moz-border-radius-bottomright: 5px;
 -webkit-bottom-right-radius: 5px;
 border-bottom-left-radius: 5px; 

}
.option_correct {
 background-color: #EBFFD6;
}
.option_incorrect {
 background-color: #FFD6CC;
}
.option_hover {
 background-color: #F7F7F7;
 border: 1px solid #9C1010;
 clear: both;
 color: #333333;
 display: block;
 font-family: "Arial","Kai";
 font-size: 26px;
 line-height: 36px;
 margin: 9px;
 padding: 12px 14px;

 -moz-border-radius-topleft: 5px;
 -webkit-border-top-left-radius: 5px;
 border-top-left-radius: 5px;

 -moz-border-radius-topright: 5px;
 -webkit-border-top-right-radius: 5px;
 border-top-right-radius: 5px; 

 -moz-border-radius-bottomleft: 5px;
 -webkit-border-top-bottom-radius: 5px;
 border-bottom-right-radius: 5px;

 -moz-border-radius-bottomright: 5px;
 -webkit-bottom-right-radius: 5px;
 border-bottom-left-radius: 5px; 

 -moz-box-shadow: 0 0 8px rgba(0, 0, 0, 0.15), 0 1px 0 rgba(255,255,255,0.8) inset;
 -webkit-box-shadow: 0 0 8px rgba(0, 0, 0, 0.15), 0 1px 0 rgba(255,255,255,0.8) inset;
}
.lightbox_header {
clear:both;
margin-top:5px;
margin-bottom:15px;
font-size:2.3em;
color:#888;
text-align:center;
width:100%;
min-height:25px;
}
#feedback {
cursor:pointer;
margin-top:10px;
text-align:center;
width:100%;
color:#9C1010;
}