article{
  width: 100%;
}
.wraperInterno{
  width: 60%;
  margin: auto;
  padding: 4rem 0;
  text-align: justify;
}
.wraperInterno h2{
  text-align: center;
  margin: 1rem auto;
}
section p{
  margin: 1.6rem auto;
}
.enfatizado{
  font-size: 1.1rem;
  margin-left: 1.5rem;
}
.overlay{
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.90);
}
#primero{
  background-image: url("../img/dibujos/colagge.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
}
#segundo{
  background-color: #78BAE4;
}
#pqjyp{
  display: block;
  width: 70%;
  margin: 0.5rem auto;
  font-size: 1.5rem;
  font-weight: bold;
  text-align: center;
  background-color: #F5EA46;
  padding: 1rem 2rem;
  border-radius: 1.5rem;
  box-shadow: 2px 2px 3px rgba(40, 40, 40, 0.8);
}
.listado{
  width: 90%;
  margin: auto;
}
.listado a{
  color: #005b95;
  text-decoration: none;
  position: relative;
}
.listado a:after{
  content: '';
  position: absolute;
  width: 0; height: 1px;
  display: block;
  margin-top: 1px;
  right: 0;
  background: #fff;
  transition: all .2s ease;
  -webkit-transition: all .2s ease;
}
.listado a:hover{
  color: #00253c;
}
.listado a:hover:after{
  width: 100%;
  left: 0;
  background: #00253c;
}
.listado ul{
  list-style: none;
}
.listado li{
  width: 100%;
  margin: 1.5rem auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  grid-gap: 0.5rem;
  align-items: center;
}
.listado img{
  max-width: 8rem;
  display: block;
  margin: auto;
}
.logosClientes{}
.franja{
  display: flex;
  justify-content: space-around;
  margin: 1.5rem 0;
  align-items: center;
  flex-wrap: wrap;
}
.franja img{
  display: block;
  max-height: 3.5rem;
  filter: grayscale(100%);
}
#nuestraHistoria{
  font-size: 1.2rem;
  text-decoration: none;
  padding: 0.5rem 1rem;
  position: relative;
  color: #fff;
}
#nuestraHistoria:after{
  content: '';
  position: absolute;
  width: 0; height: 3px;
  display: block;
  margin-top: 5px;
  right: 0;
  background: #fff;
  transition: all .2s ease;
  -webkit-transition: all .2s ease;
}
#tercero .wraperInterno{
  padding: 2rem 0;
}
#cuarto{
  background-color: #F2A21A;
}
#ventana{
  background-image: url("../img/fotos/casasBerc_HD.jpg");
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
  height: 15rem;
}
#quinto{
  background-color: #78BAE4;
}
#nuestraHistoria:hover{
  color: #fff;
}
#nuestraHistoria:hover:after{
  width: 100%;
  left: 0;
  background: #fff;
}
#llamadaAccion{
  display: block;
  width: 30%;
  margin: auto;
  padding: 1.5rem;
  background-color: #F5B33F;
  color: #000;
  text-decoration: none;
  text-align: center;
  font-size: 1.2rem;
  border-radius: 1rem;
  transition: all 0.5s ease;
}
#llamadaAccion:hover{
  background-color: #F2A21A;
}

@media only screen and (max-width: 1010px){
  #primero{
    background-size: auto;
  }
}
@media only screen and (max-width: 800px){
  .wraperInterno{
    width: 90%;
    padding: 3rem 0;
  }
}
@media only screen and (max-width: 600px){
  #llamadaAccion{
    width: 70%;
  }
}