* { margin: 0; 
    padding: 0; 
    box-sizing: border-box;
    
}

body { font-family: 'Raleway', sans-serif;
    background-color:whitesmoke;
    color:#818486
    
}

a {
    text-decoration: none;
    
}

img {
    max-width: 50%
    height: auto;
    margin-top: 5px;
    margin-bottom: 5px;
}


h1, h2, h3, p {
    margin-bottom: 1em;
}

#contenedor {
    background-color: white;
    max-width: 75em;   
    width: 70%;
    margin: auto;
    margin-top: 20px;

}

header {
    padding: 1 em; 
    background-color:white;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
}
#logo {
    margin-bottom: 1em;
    max-width: 50vm;
   
    
}


footer {
    padding: 1 em;
    background-color:gainsboro;
    text-align: center;
    margin-top: 30px;
    }

nav ul {
    list-style: none;
}


nav ul li {
    margin-bottom: 0.5em;
}
nav ul li a {
    display:block;
    background-color: white;
    color:dimgray;
    padding: 1em;
}


nav ul li a:active {
    color:grey;
    background-color:lightgray;
    
}


h1 {
    font-size: 200%;
    color:lightcoral;
    font-family: 'Raleway', sans-serif;
}

h2 {
    font-size: 150%;
    color:lightcoral;
    margin-top: 0.5em;
    font-family: 'Raleway', sans-serif;
}

h3 {
    font-size:100%;
    color:grey;
    font-weight:lighter;
}

h4 {
    font-size: 100%;
    font-weight:lighter;
}

h5 {
    font-size: 75%;
    font-weight:lighter;
}


h6 {
    font-size: 100%;
    font-weight:bold;
    
}


p {
    font-size: 70%;
}


.nav ul {
  list-style: none;
  background-color:gainsboro;
  text-align: center;
  padding: 0;
  margin: 0;
}
.nav li {
  font-family: 'Raleway', sans-serif;
  font-size: 1em;
  line-height: 30px;
  height: 40px;
  border-bottom: 0px solid #888;
}
 
.nav a {
  text-decoration: none;
  color: #fff;
  display: block;
  transition: .3s background-color;
}
 
.nav a:hover {
  background-color:lightpink;
}
 
.nav a.active {
  background-color: #fff;
  color: #444;
  cursor: default;
}
 
@media screen and (min-width: 600px) {
  .nav li {
    width: 100px;
    border-bottom: none;
    height: 40px;
    line-height: 40px;
    font-size: 1em;
  }
 
  .nav li {
    display: inline-block;
    margin-right: -4px;
  }


    
    

    
div.img {
    border: 0px;
}

div.img:hover {
    border: 0px;
}
 
div.img img {
    width: 90%;
    height: auto;
}
    
div.desc {
    padding: 10px;
    text-align: center;
}

* {
    box-sizing: border-box;
}

.responsive {
    padding: 0 6px;
    float: left;
    width: 24.99999%;
}

@media only screen and (max-width: 700px){
    .responsive {
        width: 49.99999%;
        margin: 6px 0;
    }
}

@media only screen and (max-width: 500px){
    .responsive {
        width: 100%;
    }
}


.clearfix:after {
    content: "";
    display: table;
    clear: both;
}