.curled-box {
  border-radius: 50%;
  -moz-border-radius: 50%;
  -webkit-border-radius: 50%;
  -o-border-radius: 50%;
  -ms-border-radius: 50%;
  height: 40px;
  width: 40px;
  color:white;
  text-align: center;
  font-size:210%;
  margin-left:50px;
  margin-right:5px;
  line-height: 120%;
}

.question_mark{
	float:left;
	border:2px solid #006400;
	background-color:#228b22;
}

.question{
	padding-top:1%;
	font-size:130%;
	line-height: 110%;
	font-weight:600;
}

.answer_mark{
	float:left;
	border:2px solid #ff4500;
	background-color:red;
}

.answer{
	padding-top:1%;
	margin-left:95px;
	line-height:150%;
	font-size:120%;
}

.section{
	clear:both;
	margin-bottom:10px;
}

.QA{
	margin-bottom:30px;
}

.QA_contents{
	margin-bottom: 20px;
}

#subject{
	width:70%;
}