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

.link:hover{color:#f8eb9e;}

.link {color: #fff;text-decoration:none;}


.inicio{background-image: url(http://www.catedraocampo.com.ar/vn04/1/img/banertop.jpg);
                        padding: 2%;
                        word-spacing: 2rem;
                        background-repeat: round;                     
 
}

header{font-family: rubik; color: #ffffff}

.zocalo{display: inline-flex;
        padding:1rem;
        align-items:flex-end;
       }
  
.info{vertical-align: sub;
      text-align: left;
     }

.foto{max-width: 100%;
      display: block;
    border-radius: 1rem}

.contenedor{max-width: 75rem;
            margin: auto;
            min-height: 42rem;
            }

body{background: #fff; font-family: sans-serif; color: #4e4d1d;text-align: center} 

h1{background: #2a2a2a; font-family: sans-serif; color:#ffffff;border-radius: 0 1rem 1rem 0;width: 20rem;padding-left: 1rem;} 

h2{font-family: sans-serif; color:#cec121;padding-left: 1rem;} 
h3{font-family:sans-serif; color:#cec121;padding-left: 1rem;background: #5a5a5a} 
h4{font-family:sans-serif; color:#3c3c3c;background: #cec121; border-radius: 1rem; } 

footer p{color: #a7a7a7; 
        font-family: sans-serif;
        font-size: 12px;
        background: #ffffff;
        padding: 50px 0px;
        bottom: 0;
}

.materias{display:flex}
.niveluno, .niveldos, .niveltres{background: #ffffff;
            width: 33%;
            border-radius: 1rem;
            padding: 3%;
            
            }

.oculto {display:none;}

.niveluno:hover span{ 
    display:block;}

.niveldos:hover span{ 
    display:block;}

.niveltres:hover span{ 
    display:block;}