body {
	margin: 0;
	padding: 0;	
}

#content {
	width: 50%;
	margin: 20px auto;
	padding: 25px;
	border-radius: 20px;	
	/*background: red;*/
}

#tabla{	
  width: 100%;
	margin: auto;
	padding: 10px;
	font-family: verdana;
	font-size: 1em;
	color: #000;
  text-align: left;
  
  display: none;
}
#respuesta{

  margin: auto;
  padding: 10px;
  font-family: verdana;
  font-size: 2em;
  color: #000;
  text-align: center;  
}

 button
{
  -moz-box-shadow: 0px 10px 14px -7px #576f73;
  -webkit-box-shadow: 0px 10px 14px -7px #576f73;
  box-shadow: 0px 10px 14px -7px #576f73;
  background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #eb7d1d), color-stop(1, #cc580a));
  background:-moz-linear-gradient(top, #eb7d1d 5%, #cc580a 100%);
  background:-webkit-linear-gradient(top, #eb7d1d 5%, #cc580a 100%);
  background:-o-linear-gradient(top, #eb7d1d 5%, #cc580a 100%);
  background:-ms-linear-gradient(top, #eb7d1d 5%, #cc580a 100%);
  background:linear-gradient(to bottom, #eb7d1d 5%, #cc580a 100%);
  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#eb7d1d', endColorstr='#cc580a',GradientType=0);
  background-color:#eb7d1d;
  -moz-border-radius:8px;
  -webkit-border-radius:8px;
  border-radius:8px;
  display:inline-block;
  cursor:pointer;
  color:#ffffff;
  font-family:verdana,arial;
  font-size:20px;
  font-weight:bold;
  padding:13px 32px;
  text-decoration:none;
  text-shadow:0px 1px 0px #948293;
  
}
button {
  background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #cc580a), color-stop(1, #eb7d1d));
  background:-moz-linear-gradient(top, #cc580a 5%, #eb7d1d 100%);
  background:-webkit-linear-gradient(top, #cc580a 5%, #eb7d1d 100%);
  background:-o-linear-gradient(top, #cc580a 5%, #eb7d1d 100%);
  background:-ms-linear-gradient(top, #cc580a 5%, #eb7d1d 100%);
  background:linear-gradient(to bottom, #cc580a 5%, #eb7d1d 100%);
  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#cc580a', endColorstr='#eb7d1d',GradientType=0);
  background-color:#cc580a;
}
button {

  position:relative;
  top:1px;
}

#btn{
	width: 40%;
	margin: auto;
}