#main_section{
  width: 480px;
}

footer {
  background-color:#ffcb98;
  height: 35px;
  border-top: 1px solid #d9b08c;
  color: black;
  font-size: 150%;
	padding: 0px 10px;
	line-height: 35px;
	max-width: 480px;
	margin: 0 auto;
}

#foot_time_25{
	margin: 0 auto 40px auto
}


#div_prob{
  width: 300px;
  margin: auto;
  padding: 2px;
  height: 370px;
}

#div_prob_box{
  background: red;
  width: 100px;
  margin: auto;
  padding: 2px;
  height: 110px;
  border-bottom: 2px solid black;
}

#top_space{
  background:#bbbbbb;
  background: blue;
  width: 300px;
  margin: auto;
  padding: 2px;
  font-size: 125%
}
#N1{
  width:40px;
  height: 12px;
  font-size:220%;
  margin: 6px;
  padding: 0px;
  background-color:red;
  color:white;
  
}

#op{
  width:40px;
  height: 8px;
  font-size:180%;
  margin: 0px;
  padding: 0px;
  background-color:red;
  color:white;
}


#N2{
  font-size:220%;
  margin: 0px;
  padding: 1px;
  width:40px;
  height: 16px;
  background-color:red;
  color:white;
}

#ans{
  font-size:250%;
  margin: 3px;
  padding: 3px;
  width:65px;
  background-color:white;
  color:black;
}
#div_red_green{
  align: right;
  background-color:#00ff00;
  display: inline;
  float:right;
  padding: 0px 3px;
}
#p_inline {
  display: inline;
  text-align: right;
  color:black;
}

#reset {
	margins: 10px;
	}

#div_help{
  color:yellow;
}  
	
	
.user_information {
	width: 300px;
	margin:0px auto;
	line-height:30px;
}	

.myYellow{
  color:yellow;
}