*{margin: 0px;
    padding: 0px;
    }

@import url(http://fonts.googleapis.com/css?family=Oswald:400,300,700);

div, header, aside, main, footer, nav {
    overflow: hidden;
}
ul {
    list-style: none;
    }
a {
    text-decoration: none;
    
}
nav ul li a{ 
    float: left;
    margin-right: 36px;
    color: white;    
    
}

nav ul li a:hover{color:rgb(226, 12, 12);
                  } 

#link_1{margin-left: 30px;
margin-top: 38px;
}


body{background-color: rgb(159, 230, 217);
    font-family: 'Oswald', sans-serif;
    font-weight: 300;
     
}
#carilla {
    width: 1024px;
    margin: auto;
}



#titulo{
    margin-top: 15px;
    margin-right: 131px;
    margin-top: 45px;
    float: right;
}

header{background-color: rgb(65, 196, 172);
       padding-left: 34px;
       padding-top: 31px;
       padding-bottom: 23px;
}
header h1{text-align: center;
    color:rgb(226, 12, 12);
}

main{
    display: block;
    padding: 36px;
    color: rgb(19, 129, 108);    
}

#niveles li{float: left;
          width: 318px;
          height: auto;
          padding-top: 5px;}



aside{background-color: rgb(9, 136, 111);
              }

#aside_logo{margin-left: 27%;
    margin-right: 25%;
    
}
    
    
aside li{margin: 34px 29px;
        float: left;
}


aside nav ul il { margin-right: 40px;
}

aside p{color: white;
       font-size: 0.8em;
}


#niveles{width: 954px;
         height: auto;
}


footer{
      clear: both;
    padding-top: 18px;
    padding-bottom: 9px;
    font-size: 12px;
    text-align: center;
    color: rgb(19, 129, 108);
}


.destacado1{color: rgb(226, 12, 12);
            font-size: 14;}