body {
	font-family: Roboto,sans-serif;
	font-size: 20px;
	-webkit-font-smoothing: antialiased;
	background-color: Black;
	color: White;
}

#left_div {
 float: left; 
 width: 10%; 
 height: 30px;
}

#center_div {
	float: left; 
	width: 80%;
}

#right_div {
	float: right; 
	width: 10%; 
	height: 30px;
}

#button_div {
	float: left; 
	width: 100%;
	height: 350px;
}

#result_div {
	float: left; 
	width: 100%;
}

.button {
  background-color: Red; /* Green */
  border-color: Gray;
  border-width: 10px;
  color: black;
  padding: 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-style: bold;
  margin: 4px 2px;
  cursor: pointer;
}

#bt_click{
	border-radius: 100%;
	width: 300px;
	height: 300px;
	font-size: 24px; 
	font-weight: bold;
}

#lb_count {
 font-size: 20px;
}

.border {
	/* border-style: solid;	 */
	/* border-color: Gray; */
}