body {background-color: #f2f2e7;
 }

#pagina {
    width: 90%;font-family: 'Raleway', sans-serif; 
    margin-left: 5%;
    
}

header {
    background-color:  #f2f2e7;
}

nav ul {
list-style:none;
font-family: 'Raleway', sans-serif;
float: right
}

#subtit { 
    color: #efc40b;
    font-size: 1.5rem;
    margin-bottom: -3.5%;
}

nav ul li{
float:left;
}

nav ul li a{
display:block;
color:black;
font-size:0.9rem;
text-decoration:none;
text-align: center;
padding-left: 3rem;
padding-right: 1rem;
padding-top: 1rem;
padding-bottom: 0.5rem;
}

nav ul li a:hover{
background-color: rgba(83, 83, 83, 0.53);
color:#efc40b;
}

#inicio-pag img {width: 100%;
    margin-top: 1.5%;
}

.cat-inicio { 
    font-family: 'Raleway', sans-serif;
    width: 23.5%;
    padding-right: 3%;
    padding-top: 5%;
    padding-bottom: 2%;
    padding-left: 3%;
  background-color: rgba(239, 196, 11, 0.57);
    display: block;
    margin-top: -32.6%;
    position: relative;
    margin-left: 7%;
    }

.cat-inicio h2 {color: white;
text-align: center;}

#inicio-pag section h2 {color: white;
}

aside {
    float: left;
    margin-left: 4%
}

aside img {
    width: 75%;
    }


footer {    clear: both;
    padding: 0.5%;
    font-size: 0.8rem;
   	position: relative;
	font-family: "Helvetica", Trebuchet MS, Arial, sans-serif;
    float: left;
    margin-top: 1%;
    background-color:  #f2f2e7;
}

section#logo-uba img { width: 20%;
    margin-top: -7%;

}

section#legales article {width: 53%;
    margin-left: 23%;
    padding-top: 2.2%
}

label { margin-top: 20%;
    color: #444;
    font-size: 1rem;
    font-family: "Helvetica", Trebuchet MS, Arial, sans-serif;
    margin-left: 5%;

}

input {font-size: 0.8rem;
}

input[type="text"] { margin: 1% 0;
    display: block; 
    max-width: 100%; 
    outline: none; 
    padding: 7px 8px; 
    margin-left: 5%;
}

input[type="submit"] { margin: 10px 0; 
    background: #efc40b;
    color: black; 
    padding: 8px 14px; 
    font-weight: bold; 
    display: inline-block; 
    border: none; 
    cursor: pointer; 
    margin-left: 5%;
}

input[type="submit"]:hover { background: rgba(83, 83, 83, 0.53);
    font-weight: bold;
    color: #efc40b;
    margin-left: 5%:
}

legend {
    font-weight: bold;
    color: white;
font-size: 1.3rem;
    margin-left: 5%;
}

#catedra {  
    background-image: url(imagenes/IMG00227-20131105-1158.png);
    background-repeat: no-repeat;
    width: 68%;
    padding-top: 2%;
    padding-left: 5%;
    padding-bottom: 2%;
    margin-right: 5%;
    margin-top: 1%;
    font-family: 'Raleway', sans-serif;
}

#catedra h2 {color: #efc40b; }

#catedra h1 {color: white;
    background-color: #efc40b;
    font-variant: bold;
    margin-right: 5%;
    padding-left: 2%;
    padding-top: 1.3%;
    padding-bottom: 1.3%;
    text-align: center;
}

#catedra p {
    margin-top: -1%;
    font-size: 0.8rem;
}

#catedra h4 { color: white;}

#catedra.izquierda {width: 57%;
    float: left;
    margin-right: 35%;
    width: 60%;
}

.derecha {width: 30%;
    float: right;
    margin-left: 40%;
    margin-top: -81%;
    margin-right: 5%
}

#clases img { width: 100%;
    margin-top: -0.5%;
}

#clases h1 {color:#efc40b;
    font-style: bold;
    font-size: 2rem;
    margin-right: -5%;
}

#cuadro-interno {padding-left: 3.5%;
    background-color: rgba(239, 196, 11, 0.57); 
    width: 25%;
    padding-right: 3%;
    padding-bottom: 1%;
    padding-top: 1%;
    margin-top: -15%;
    position: relative;
    margin-left: 2%;
    margin-bottom: 2%;
    
}

#cuadro-interno h3 { color: white;
    font-size: 1.5rem;
    text-align: center;
}

#cuadro-interno p { font-size: 0.9rem;
    margin-top: -5%;
}

#contacto-pag img {width: 100%;
    margin-top: -0.5%;
}

.cat-contacto { 
    font-family: 'Raleway', sans-serif;
    width: 23.5%;
    padding-right: 3%;
    padding-top: 5%;
    padding-bottom: 2%;
    padding-left: 3%;
  background-color: rgba(239, 196, 11, 0.57);
    display: block;
    margin-top: -40%;
    position: relative;
    margin-left: 7%;
    margin-bottom: 2%;
    }

.extras {width: 100%;
    float
}