* {
  margin: 0;
  padding: 0;
}

#container2 {
  width: 1024px;
  position: absolute;
  top: 444px;
  left: 0px;
  background-color: #333333;

  visibility: collapse;
  z-index: 999999;
}
#texto {
  margin: 0 0 5px;
  padding: 5px;
  width: 671px;
  font: 1em/1.5 Verdana, Sans-Serif;
  background: #fff;
  border: 1px solid #f9f9f9;
  -moz-border-radius: 5px;
  -webkit-border-radius: 5px;
}
#keyboard {
  margin: 0;
  padding: 5px;
  list-style: none;
}
#keyboard li {
  float: left;
  margin: 0 5px 5px 0;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #fff;
  border: 1px solid #f9f9f9;
  -moz-border-radius: 5px;
  -webkit-border-radius: 5px;
}
.capslock,
.tab,
.left-shift {
  clear: left;
}
#keyboard .tab,
#keyboard .delete {
  width: 70px;
}
#keyboard .capslock {
  width: 80px;
}
#keyboard .return {
  width: 77px;
}
#keyboard .left-shift {
  width: 95px;
}
#keyboard .right-shift {
  width: 109px;
}
.lastitem {
  margin-right: 0;
}
.uppercase {
  text-transform: uppercase;
}
#keyboard .space {
  clear: left;
  width: 681px;
}
.on {
  display: none;
}
#keyboard li:hover {
  position: relative;
  top: 1px;
  left: 1px;
  border-color: #e5e5e5;
  cursor: pointer;
}

:root {
	--main-bg-color: coral;
}
.material {
	position: relative;
	display: inline-block;
	box-sizing: border-box;
	border: none;
	border-radius: 4px;
	padding: 0 16px;
	min-width: 64px;
	height: 36px;
	vertical-align: middle;
	text-align: center;
	text-overflow: ellipsis;
	color: rgb(var(--pure-material-onprimary-rgb, 255, 255, 255));
	background-color: #1c1c1c;
	box-shadow: 0 3px 1px -2px rgba(0, 0, 0, 0.2), 0 2px 2px 0 rgba(0, 0, 0, 0.14),
		0 1px 5px 0 rgba(0, 0, 0, 0.12);
	font-family: var(
		--pure-material-font,
		'Roboto',
		'Segoe UI',
		BlinkMacSystemFont,
		system-ui,
		-apple-system
	);
	font-size: 14px;
	font-weight: 500;
	line-height: 36px;
	overflow: hidden;
	outline: none;
	cursor: pointer;
	transition: box-shadow 0.2s;
}

.material::-moz-focus-inner {
	border: none;
}

/* Overlay */
.material::before {
	content: '';
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	background-color: rgb(var(--pure-material-onprimary-rgb, 255, 255, 255));
	opacity: 0;
	transition: opacity 0.2s;
}

/* Ripple */
.material::after {
	content: '';
	position: absolute;
	left: 50%;
	top: 50%;
	border-radius: 50%;
	padding: 50%;
	width: 32px; /* Safari */
	height: 32px; /* Safari */
	background-color: rgb(var(--pure-material-onprimary-rgb, 255, 255, 255));
	opacity: 0;
	transform: translate(-50%, -50%) scale(1);
	transition: opacity 1s, transform 0.5s;
}

/* Hover, Focus */
.material:hover {
	box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.2), 0 4px 5px 0 rgba(0, 0, 0, 0.14),
		0 1px 10px 0 rgba(0, 0, 0, 0.12);
	color: #fff;
}

.material:hover::before {
	opacity: 0.08;
}

/* Disabled */
.material:disabled {
	color: rgba(var(--pure-material-onsurface-rgb, 0, 0, 0), 0.38);
	background-color: rgba(var(--pure-material-onsurface-rgb, 0, 0, 0), 0.12);
	box-shadow: none;
	cursor: initial;
}

.material:disabled::before {
	opacity: 0;
}

.material:disabled::after {
	opacity: 0;
}

/* Navegación */
.navegacion {
	display: flex;
	flex-direction: row;
	align-items: center;
	margin-bottom: 1.5rem;
}

.navegacion .spacer {
	flex: 1;
}