video{
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin: 1rem;
}

.contenedor-tarjetas {
  margin-top: 1rem;
  margin-bottom: 1rem;
}

/* buscador --------------------------------------------------*/
.section-buscador {
  background-image:url(../img/estudiantes.jpg);
  background-size:cover;
  background-repeat: no-repeat;
  text-align: center;
  color: #efefef;
}


.section-buscador h1 {
  color:#efefef;
  font-size: 2rem;
  margin-bottom: 4rem;
}


.black-overlay {
  background-color: rgba(0,0,0,0.5);
  padding: 10rem 1rem;
  color: #efefef;
}

.buscador {
  box-shadow: 0 2px 6px #000;
  max-width: 37rem;
  margin: 1rem auto;
}

.video{
  margin-top: 2rem;
}

/* Tablet */
@media (min-width: 461px) and (max-width: 768px) {
  .black-overlay {
    padding: 5rem 1rem;
  }
  .section-buscador h1 {
    font-size: 1.7rem;
    margin-bottom: 2rem;
  }
}
/* Cel */
@media (max-width: 460px) {
  .black-overlay {
    padding: 3rem 1rem;
  }
  .section-buscador h1 {
    font-size: 1.3rem;
    margin-bottom: 2rem;
  }
}




.cont-filtros{
  background-color: #efefef;
  padding: 1rem 0;
}
.filtros {
  display: inline-block;
}
.filtros > a {
  margin-right: 2rem;
  color: #424242;
  text-decoration: none;
  font-weight: 600;
}
.float-right {
  float: right;
}
a.seleccionado {
  color: #3ebee8;
  border-bottom: 2px solid #3ebee8;
}