#QuestionLine{position:relative;width:700px;height:141px;border-bottom:solid 5px #666;margin:1em auto 20px auto;padding-top:19px;font-family:tahoma,sans-serif;overflow:hidden}#QuestionArea{background:url('image/letter_area.png') no-repeat;_behavior:url("library/iepngfix.htc");margin:0 auto;width:170px;height:124px}.letter{bottom:20px;position:absolute;text-align:center;color:black}.error{color:red;z-index:100;display:none}#keyboard{width:508px;height:190px;background:url('image/keyboard.png') no-repeat;_behavior:url("library/iepngfix.htc");position:relative;margin:0 auto}#Status{position:absolute;right:10px;top:10px;color:white;background-color:#ccc;font-size:12px;padding:.5em 1em;display:none;width:100px;height:14px;line-height:14px;text-align:center}.kb_mask_ptr,.kb_mask_err,.kb_mask_ok{position:absolute;display:none;_display:block;_left:-1000px;_top:-1000px}