body, html {
	padding: 0;
	margin: 0;
	height: 100%;
	background: #FFF;
	font-size: 12px;
	font-family: Helvetica, sans-serif;
}

.page {
	padding: 12px;
}

.page h1:first-child {
	margin-top: 0;
}

img {
	max-width: 100%;
}

a {
	color: blue;
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

.abajo {
	width: 400px;
	position: absolute;
	bottom: 20px;
	left: 20px;
} 

.arriba {
	width: 400px;
	position: absolute;
	top: 20px;
	right: 20px;
}

iframe {
	border: 3px double #000;
}

.content {
	height: 300px;
	width: 500px;
	position: absolute;
	bottom: 220px;
	left: 260px;
}

.menu a {
	padding: 3px;
	display: inline-block;
}

.menu {
	width: 100px;
	height: 100px;
	position: absolute;
	bottom: 60px;
	left: 460px;
}

.blinkies {
	border: 3px double #000;
	width: 300px;
	height: 100px;
	position: absolute;
	bottom: 60px;
	left: 560px;
	overflow: auto;
}

.title {
	color: red;
	font-size: 36px;
	letter-spacing: -7px;
	position: absolute;
	bottom: 530px;
	left: 260px;
}


h1, h2, h3, h4 {
	font-size: 12px;
	text-transform: all;
	letter-spacing: 0.5px;
}

h1 {
	background: yellow;
	border-top: 2px solid orange;
	border-bottom: 2px solid pink;
	padding-left: 4px;
}

h2 {
	border-left: 2px solid red;
	padding-left: 4px;
}

 PARA LOS ICONOS INTERACTIVOS CON TEXTO POR ENCIMA

.imgtxt {
  width: fit-content;
  height: fit-content;
  display: inline-block;
  position: relative;
}
.imgtxt span {
  opacity: 0;
  position: absolute;
    top:390px;
    right:1px;
  transform: translate(-50%, -50%);
  z-index: 99;
  font-family: monospace;
  font-size: 2.5rem;
  color: darkslategrey;
  filter: drop-shadow(1px 1px 0 yellow) 
    drop-shadow(-1px 1px 0 yellow)
    drop-shadow(1px -1px 0 yellow)
    drop-shadow(-1px -1px 0 yellow);
}
.imgtxt:hover span, .imgtxt:focus span {
  opacity: 1;
}
.imgtxt:hover img, .imgtxt:focus img {

}