claudioacioli/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
.button {
  border-radius: 4px;
  text-align: center;
  padding: 1em;
  transition: all 0.5s;
  cursor: pointer;
  width: 7em;
}

.button span {
  cursor: pointer;
  display: inline-block;
  position: relative;
  transition: 0.5s;
}

.button span:after {
  content: '';
  position: absolute;
  opacity: 0;
  top: 0;
  right: -20px;
  transition: 0.5s;
  width:1em;
  height:1em;
  border:2px solid transparent;
  border-top-color:black;
  border-radius: 50%;
  animation: spin 2s linear infinite;
}

.submitting, .submitting > span {
	cursor: not-allowed;
}

.submitting span{
  padding-right: 25px;
}

.submitting span:after{
  opacity: 1;
  right: 0;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}


</style>
</head>
<body>

<h2>Animated Button</h2>

<button class="button"><span>Salvar </span></button>
<script>

document.querySelector("button").addEventListener("click", function(e) {
	const element = e.target;
	element.classList.add("submitting");
    element.disabled = true;
    setTimeout(() => {
    	element.classList.remove("submitting");
        element.disabled = false;
    },5000);
});

</script>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<style>
	.button {
	border-radius: 4px;
	text-align: center;
	padding: 1em;
	transition: all 0.5s;
	cursor: pointer;
	width: 7em;
	}

	.button span {
	cursor: pointer;
	display: inline-block;
	position: relative;
	transition: 0.5s;
	}

	.button span:after {
	content: '';
	position: absolute;
	opacity: 0;
	top: 0;
	right: -20px;
	transition: 0.5s;
	width:1em;
	height:1em;
	border:2px solid transparent;
	border-top-color:black;
	border-radius: 50%;
	animation: spin 2s linear infinite;
	}

	.submitting, .submitting > span {
	cursor: not-allowed;
	}

	.submitting span{
	padding-right: 25px;
	}

	.submitting span:after{
	opacity: 1;
	right: 0;
	}

	@keyframes spin {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
	}


	</style>
	</head>
	<body>

	<h2>Animated Button</h2>

	<button class="button"><span>Salvar </span></button>
	<script>

	document.querySelector("button").addEventListener("click", function(e) {
	const element = e.target;
	element.classList.add("submitting");
	element.disabled = true;
	setTimeout(() => {
	element.classList.remove("submitting");
	element.disabled = false;
	},5000);
	});

	</script>
	</body>
	</html>