.menuacerca{
background-color: #ffc107;
color: white;
}
/* .marge{
  display: flex;
   justify-content: center;
   align-items: center;

} */
.mar{
  padding-top: 120px;
  padding-bottom: 40px;
}
.margenn{
  /* padding-top: 120px;
  padding-bottom: 40px; */
  background-image: url("../img/NES-banner.jpg");
text-shadow: 2px 2px 2px white;
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: center center;
  background-size: cover;
  height: 300px;

}
.resultados{
  background-image: url("../img/h6.jpg");
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: center center;
  background-size: cover;
  height: 650px;
  box-shadow: 0px 20px 150px #9e9e9e ;
  color:#c8e6c9 ;
  text-shadow: 2px 1px 0px black;
}
.contactenos{
  background-image: url("../img/h7.jpg");
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: center center;
  background-size: cover;
  height: 650px;
  box-shadow: 0px 20px 150px #9e9e9e ;
  color:#c8e6c9 ;
  text-shadow: 2px 1px 0px black;
}
.descripcionn{
  background-image: url("../img/productos/header1.jpg");
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: center center;
  background-size: cover;
  height: 650px;
  box-shadow: 0px 20px 150px #9e9e9e ;
  color:#c8e6c9 ;
  text-shadow: 2px 1px 0px black;
  /* font-size: 30px; */
}
.descripcionn1{
  background-image: url("../img/h2.jpg");
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: center center;
  background-size: cover;
  height: 650px;
  box-shadow: 0px 20px 150px #9e9e9e ;
  color:white ;
text-shadow: 2px 2px 2px black;
}
.descripcionn2{
  background-image: url("../img/productos/h2.png");
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: center center;
  background-size: cover;
  height: 650px;
  box-shadow: 0px 20px 150px #9e9e9e ;
  color:white ;
text-shadow: 2px 2px 2px black;
}
.ciencia1{
  background-image: url("../img/productos/Science.jpg") !important;
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: center center;
  background-size: cover;
  height: 650px;
  box-shadow: 0px 20px 150px #9e9e9e ;
  color:white ;
text-shadow: 2px 2px 2px black;
}
.ciencia2{
  background-image: url("../img/productos/header1.jpg");
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: center center;
  background-size: cover;
  height: 650px;
  box-shadow: 0px 20px 150px #9e9e9e ;
  color:white ;
text-shadow: 2px 2px 2px black;
}
section.margen{
  background-image: url("../img/mas/3.jpeg");
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: center center;
  background-size: cover;
  height: auto;
}
.cuadro{
  background-color: rgba(96, 125, 139, 0.7);
  color: white;
  padding: 20px 20px 20px 20px;

}

.titul{
  font-family: 'Muli', sans-serif;
  color: #757575;
  font-size: 36px;
}
.titu{
  font-family: 'Muli', sans-serif;
  color:rgba(0, 0, 0, 0.7);
  font-size: 25px;
}
.titull{
  font-family: 'Muli', sans-serif;
  color:#1976d2;
  font-size: 36px;
}
.tituu{
  font-family: 'Muli', sans-serif;
  color:#1976d2;
  font-size: 25px;
}
.enlace{
  background-color: #2196f3;
  padding: 22px 25px 25px 25px;

box-shadow: 3px 3px 10px #ffb74d;
 border-radius: 15px 50px;
}