html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}


button#menu {
    display: none;
    font-family: 'Anton', sans-serif;
}

button#menu:focus + nav#superior {
    display: block;
}

nav#superior ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    
}

nav#superior ul a {
    display: block;
    width: 32em;
    text-decoration: none;    
    padding: .7em 0;
    text-align: center;
    color: white;
    background: #845EC2;
    transition: 1s all;  
    
}

nav#superior ul a:hover {
    background: #9B89B3;
}

body {
    color: black;
}

h1 {
    font-size: 2.5em;
    text-align: center;
    font-family: 'Anton', sans-serif;
    color: #9B89B3;
}

h2 {
    font-size: 1.5em;
    text-align: center;
    font-family: 'Anton', sans-serif;
    color: #9B89B3;
}

h3 {
    padding-left: 1.5em;
    font-size: 1em;
    font-family: 'Anton', sans-serif;
    color: #9B89B3;
}

p {
    padding-top: 1.5em;
    padding-left: 1.5em;
}

iframe {
    max-width: 100%;
    height: 400px;
    
}

.flex-container {
  padding: 0;
  margin: 0;
  list-style: none;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-flow: row wrap;
  justify-content: space-around;
}

.flex-item {
  background: #bbb;
  padding: 5px;
  width: 200px;
  height: 150px;
  margin-top: 10px;
  line-height: 150px;
  color: white;
  font-weight: bold;
  font-size: 1.5em;
  text-align: center;
}

.flex-container2 {
  padding: 0;
  margin-left: 175px;
  list-style: none;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-flow: row wrap;
  justify-content: space-around;
    width: 70%;
}

img {
   max-width: 100%;
   opacity: 1.0;
   filter: alpha(opacity=50); 
    
    }

img:hover {
   opacity: 0.5;
   filter: alpha(opacity=100);
}



.limpiar-float {
    clear: both;
}


@media all and (max-width: 700px) {
    button#menu {
        display: block;
    }
	nav#superior {
        display: none;
    }
	nav#superior ul {
        flex-direction: column;
    }
}