@charset "UTF-8";

.invisible {
  display: none;/*información innecesaria para el usuario*/
}

.emptyLine {
  font-size: 10px;
}

article, aside, footer, header, main, nav, section {
  display: block;
}

html, body, h1, h2, h3, ul, li, a, p, 
article, aside, footer, header, main, nav, section {
  padding: 0;
  margin: 0;
}

.banner {
  background-color: #336600; /* #11233b; */
  color: white;
  padding: 10px 20px;
}

.banner h1 {
  font-size: ;
}

.banner p {
  font-size: ;
}

body {
  width: 960px;
  margin-left: auto;
  margin-right: auto;
  background-color: #f0f0f0;
  font-family: Helvetica, Arial, sans-serif;
  font-size: 15px;
}

nav {
  background-color: #66cc00; /* #20416c; */
  padding: 5px;
  margin-top: 1px;
  float: left;
  vertical-align: middle;
}

li a {
  color: white;
}

li {
  display: inline;
  margin-left: 15px;
  margin-right: 15px;
  font-size: 20px;
  font-variant: small-caps;
  font-weight: bold;
}

.mainSectionNavigation li {
  display: block;
  font-size: 12px;
  font-variant: small-caps;
  font-weight: bold;
}

.asideNavigation li {
  display: inline-block;
  font-size: 12px;
  font-variant: small-caps;
  font-weight: bold;
}

table {
  padding: 0px;
  margin: 0px;
  border-spacing: 0px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.8em;
  border-top-width: 1px;
  border-top-style: solid;
  border-top-color: #333;
}

th, td {
  padding: 0.5em;
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: #333;
  text-align: center;
}

th {
  background-color: #E2E2E2;
}

td {
  background-color: #F0F0F0;
}

.left {
  text-align: left;
}

section {
  background-color: #bbbbbb;
  margin-top: 10px;
  padding: 5px;
} 

article {
  background-color: white;
  margin-top: 5px;
  padding: 10px 15px;
}

main {
  width: 640px;
  float: left;
  margin-bottom: 10px;
}

aside {
  background-color: #bbbbbb;
  width: 270px;
  float: right;
  padding: 20px;
  margin-top: 10px;
}

aside img {
  /*display: inline-block;
  max-width: inline-block;*/
}

footer {
  clear: both;
  background-color: #336600; /* #20416c; */
  color: white;
  padding: 5px 20px;
}

.contact a {
  color: yellow;
  font-weight: bolder;
}