/*
 * Globals
 */


/* Custom default button */
.btn-secondary,
.btn-secondary:hover,
.btn-secondary:focus {
  color: #333 !important; 
  text-shadow: none; /* Prevent inheritance from `body` */
}


/*
 * Base structure
 */

body {
  text-shadow: 0 .05rem .1rem rgba(0, 0, 0, .5);
  box-shadow: inset 0 0 5rem rgba(0, 0, 0, .5);
}

.cover-container {
  max-width: 42em;
}


/*
 * Header
 */

.nav-masthead .nav-link {
  padding: .25rem 0;
  font-weight: 700;
  color: rgba(255, 255, 255, .5);
  background-color: transparent;
  border-bottom: .25rem solid transparent;
}

.nav-masthead .nav-link:hover,
.nav-masthead .nav-link:focus {
  border-bottom-color: rgba(255, 255, 255, .25);
}
.nav-masthead .nav-link + .nav-link {
  margin-left: 1rem;
}

.nav-masthead .active {
  color: #fff;
  border-bottom-color: #fff;
}
/* animacion boton */

.confetti-button {
  font-family: 'Helvetica', 'Arial', sans-serif;
  display: inline-block;
  font-size: 1em;
  appearance: none;
  background-color: grey;
  color: #fff;
  cursor: pointer;
  position: relative;
  transition: transform ease-in 0.1s, box-shadow ease-in 0.25s;
  box-shadow: grey;
}
.confetti-button:focus { outline: 0; }

.confetti-button:before, .confetti-button:after {
  position: absolute;
  content: '';
  display: block;
  width: 140%;
  height: 100%;
  left: -20%;
  z-index: -1000;
  transition: all ease-in-out 0.5s;
  background-repeat: no-repeat;
}
.confetti-button:before {
  display: none;
  top: -75%;
  background-image: radial-gradient(circle, grey 20%, transparent 20%),
   radial-gradient(circle, transparent 20%, grey 20%, transparent 30%),
   radial-gradient(circle, grey 20%, transparent 20%), 
   radial-gradient(circle, grey 20%, transparent 20%), 
   radial-gradient(circle, transparent 10%, grey 15%, transparent 20%), 
   radial-gradient(circle, grey 20%, transparent 20%), 
   radial-gradient(circle, grey 20%, transparent 20%),
   radial-gradient(circle, grey 20%, transparent 20%),
   radial-gradient(circle, grey 20%, transparent 20%);
  background-size: 10% 10%, 20% 20%, 15% 15%, 20% 20%, 18% 18%, 10% 10%, 15% 15%,
   10% 10%, 18% 18%;
}
 .confetti-button:after {
  display: none;
  bottom: -75%;
  background-image: radial-gradient(circle, grey 20%, transparent 20%),
   radial-gradient(circle, grey 20%, transparent 20%), 
   radial-gradient(circle, transparent 10%, grey 15%, transparent 20%), 
   radial-gradient(circle, grey 20%, transparent 20%),
   radial-gradient(circle, grey 20%, transparent 20%),
   radial-gradient(circle, grey 20%, transparent 20%),
   radial-gradient(circle, grey 20%, transparent 20%);
  background-size: 15% 15%, 20% 20%, 18% 18%, 20% 20%, 15% 15%, 10% 10%, 20% 20%;
}

.confetti-button:active {
  transform: scale(0.9);
  background-color: grey;
  box-shadow: grey;
}

.confetti-button.animate:before {
  display: block;
  animation: topBubbles ease-in-out 0.75s forwards;
}

.confetti-button.animate:after {
  display: block;
  animation: bottomBubbles ease-in-out 0.75s forwards;
}
 @keyframes
topBubbles {  0% {
 background-position: 5% 90%, 10% 90%, 10% 90%, 15% 90%, 25% 90%, 25% 90%, 40% 90%, 
 55% 90%, 70% 90%;
}
 50% {
 background-position: 0% 80%, 0% 20%, 10% 40%, 20% 0%, 30% 30%, 22% 50%, 50% 50%, 
 65% 20%, 90% 30%;
}
 100% {
 background-position: 0% 70%, 0% 10%, 10% 30%, 20% -10%, 30% 20%, 22% 40%, 50% 40%,
  65% 10%, 90% 20%;
 background-size: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
}
}
@keyframes
bottomBubbles {  0% {
 background-position: 10% -10%, 30% 10%, 55% -10%, 70% -10%, 85% -10%, 70% -10%, 70% 0%;
}
 50% {
 background-position: 0% 80%, 20% 80%, 45% 60%, 60% 100%, 75% 70%, 95% 60%, 105% 0%;
}
 100% {
 background-position: 0% 90%, 20% 90%, 45% 70%, 60% 110%, 75% 80%, 95% 70%, 110% 10%;
 background-size: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
}
}