*{
    margin: 0;
    padding: 0;
}

a:link   
{   
 text-decoration:none;   
} 

body {
    background-color: #ffdc1e;
    margin: 0 auto;
    font-size: 16px;
    
}

header{ 
    background-color: #ffdc1e;
    width: 1000px;

margin: 0 auto;
    padding-top: 20px;
    padding-bottom: 20px;
}

h1{
    color: #272727;
    font-size: 40px; 
    line-height: 70px;
    text-align: left;
    font-family: 'Alfa Slab One', cursive;
   
}

#secciones{
    width: 1000px;
    margin: 0 auto;
    height: 40px;
    text-align: center;
    background-color: #2c2c2c;
    margin-bottom: 10px;
    
}

#secciones ul{
    list-style: none;
    margin: 0;
      


}

#secciones ul li{ 
    margin: 0;
    padding: 0;
    display: inline-block;

    margin-left: 40px;
     margin-right: 40px;
    font-family: 'Roboto';
    font-weight: 400;
font-size: 18px;
      padding-top: 11px;
    

    }

#secciones ul li a{
color: #e5e5e5;
}

nav{
    width: 1000px;
    height: 250px;
    margin: 0 auto;
    padding: 0;
    overflow: hidden;
}

nav ul{
    list-style: none;
    margin: 0;
    padding: 0;

}

nav ul li{ 
    margin: 0;
    padding: 0;
    display: inline-block;
    height: 250px;
    position: relative;
    }

nav ul li img{
    width: 250px;
    margin: 0px;
    padding: 0px;
        z-index:0;
    }

nav ul li:hover span.text-content {
  opacity: 1;
}

span.text-content {
  background: rgba(0, 0, 0, 0.7);
  font-family: 'Roboto Slab', serif;
font-size: 30px;
    font-weight: 700;
   line-height: 30px;
  color: white;
  cursor: pointer;
  display: table;
  height: 250px;
  width: 250px;
  position: absolute;
  top:0px;
  opacity: 0;
  z-index:100;
    -webkit-transition: opacity 500ms;
  -moz-transition: opacity 500ms;
  -o-transition: opacity 500ms;
  transition: opacity 500ms;
 
}

span.text-content span {
  display: table-cell;
  text-align: center;
  vertical-align: middle;
}

span.text-content hr {
    width: 180px;
    margin: auto;
    margin-top: 10px;
    margin-bottom: 10px;
}

#contenedor2{

width: 1000px;

margin: auto;
}

main{ 
    float: left;
    width: 490px;
    margin-top: 10px;
        margin-bottom: 20px;
}

aside{ 
    float: right;
    width: 490px;
    margin-top: 10px;
        margin-bottom: 20px;

}

main hr, aside hr{
    width: 490px;
   background-color: #272727;
height: 10px;
    border: 0;
    margin: 0;

}

#descripcion{
margin-top: 10px;}

#descripcion ul{
list-style: none;
font-family: 'Roboto';
font-weight: 700;
font-size: 14px;
margin-top: 5px;
}

#descripcion ul li{
list-style: none;
font-family: 'Roboto';
font-weight: 400;
font-size: 14px;
}

#logos{
clear: both;
width: 1000px;
margin: 0 auto; 
text-align: center;
padding-top: 30px;
padding-bottom: 20px;
}


#logos ul li{
    display: inline-block;

}

#logos img{
    height: 100px;
    margin-left: 50px; 
    margin-right: 50px;
}



footer{ 
    clear: both;
    background-color: #272727;
    width: 100%;
    height: 60px;
    bottom: 0;
    position: relative;
}

footer p{
    font-family: 'Roboto';
    color: rgba(255, 255, 255, 0.58);
    padding: 15px;
    max-width: 1000px;
    text-align: center; 
    font-size: 12px;
    margin: auto;   
}