@media (min-width: 768px){
		.container-main {
			margin-top:100px;
		}
	}
	@media (max-width: 768px){
		.container-main {
			margin-top:200px;
		}
	}		
	

* {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

#contenedor{
	background-color: #FFF;
	margin: 0 auto;
	width: 1200px;
	height: 1000px;
}

.caja_parrafo{
	width: 1000px;
	margin-left: auto;
	margin-right: auto;
	border: 2px solid #CCC;
	padding: 0 20px 0 20px;
	clear: both;
}

.parrafo{
	text-align: left;
	font-size: 1em;
	font-family: "Times New Roman", serif;
}

.parrafo em{
	font-weight: bold;
	color: #FF0000;
}

h2{
	color: #008080;
	font-family: "Times New Roman", serif;
	font-weight: bold;
	font-size: 1.7em;
	text-align: center;
}

.claves{
	margin: 0 auto;
	text-align: center;
	width: 1050px;
	border: 1px solid #000;
	padding: 3 5em;
}

.claves caption{
	text-align: center;
	font-size: 1.2em;
	font-weight: bold;
	font-family: "Times New Roman", serif;
}

.claves TH{
	text-align: center;
	border: 1px solid #000;
}

.claves TD{
	text-align: left;
	font-size: 1em;
	font-family: "Times New Roman", serif;
	border: 1px solid #000;
}

.entrar{
	margin: 0 auto;
	text-align: center;
	font-size: 4;
	width: 300px;
	background-color: #C0C0C0;
	border: 1px solid #000;
}

.entrar TD{
	border: 1px solid #000;
}

.entrar a{
	text-decoration: none;
	color: #FF0000;
}

a:hover{
	background-color: #FF0000;
	color: #FFF;
}

.menu {
  margin: 0 auto;
  padding: 0;
  width: 150px;
}

.menu li { list-style: none; 
}

.menu li a {
  display: table;
  margin-top: 1px;
  padding: 14px 10px;
  width: 100%;
  background: #337D88;
  text-decoration: none;
  text-align: left;
  vertical-align: middle;
  color: #fff;
  overflow: hidden;
  -webkit-transition-property: background;
  -webkit-transition-duration: 0.4s;
  -webkit-transition-timing-function: ease-out;
  transition-property: background;
  transition-duration: 0.4s;
  transition-timing-function: ease-out;
}

.menu > li:first-child a { margin-top: 0; 
}

.menu li a:hover {
  background: #4AADBB;
  -webkit-transition-property: background;
  -webkit-transition-duration: 0.2s;
  -webkit-transition-timing-function: ease-out;
  transition-property: background;
  transition-duration: 0.2s;
  transition-timing-function: ease-out;
}

.menu li ul {
  margin: 0;
  padding: 0;
}

.menu li li a {
  display: block;
  margin-top: 0;
  padding: 0 10px;
  height: 0;
  background: #C6DDD9;
  color: #1F3D39;
  -webkit-transition-property: all;
  -webkit-transition-duration: 0.5s;
  -webkit-transition-timing-function: ease-out;
  transition-property: all;
  transition-duration: 0.5s;
  transition-timing-function: ease-out;
}

.menu > li:hover li a {
  display: table;
  margin-top: 1px;
  padding: 10px;
  width: 100%;
  height: 1em;
  -webkit-transition-property: all;
  -webkit-transition-duration: 0.3s;
  -webkit-transition-timing-function: ease-out;
  transition-property: all;
  transition-duration: 0.3s;
  transition-timing-function: ease-out;
}

.menu > li:hover li a:hover {
  background: #A4CAC8;
  -webkit-transition-property: background;
  -webkit-transition-duration: 0.2s;
  -webkit-transition-timing-function: ease-out;
  transition-property: background;
  transition-duration: 0.2s;
  transition-timing-function: ease-out;
}