body{
  font-family:serif, arial;
  background: url(../img/fondoweb.jpg);
  background-attachment: scroll;
	background-repeat: center center;
	background-size: cover;
	width: 100%;
	height: 100%;
}
#contenedorLogin{
  opacity: 0.8;
  margin-top: 1%;
}
hr{
  border: solid 0.5px green;
}
.card-header{
  border-bottom: solid 3px green;
}
.card-footer{
  border-top: solid 3px green;
}
.card{
  border: solid 1px green;
}