body {
  margin: 0;
  padding: 0;
}
.menu ul {
  position: fixed;
  display: flex;
  width: 100%;
  height: 3em;
  line-height: 2.5em;
  background: rgb(12, 12, 12);
  list-style-type: none;
  margin: 0%;
}
.menu ul li {
  width: 100%;
}
.menu ul li a {
  position: relative;
  display: block;
  width: 100%;
  text-align: center;
  font-size: calc (2em + 2vm);
  color: white;
  text-decoration: none;
}
.menu ul li a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0.2em;
  background: #a1f16b;
  transition: all 2s;
}
.menu ul li a:hover::before {
  width: 100%;
  transition: all 2s;
}

.menu ul li a::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 0.2em;
  background: rgba(111, 241, 107, 0.637);
  transition: all 2s;
}
.menu ul li a:hover::after {
  width: 100%;
  transition: all 2s;
}
.logo {
  height: 22px;
}

#contenedor {
  display: flex;
  align-items: center;
  justify-content: center;

  margin: 0;
  padding: 0;
  min-width: 100vw;
  min-height: 100vh;
  width: 100%;
  height: 100%;
}
.section1 {
  min-height: 100vmin;
  background-image: url(../img/olas.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
.section1x {
  text-align: center;
  font-family: sans-serif;
  line-height: 1.3;
  color: white;
  padding-top: 6rem;
}
.section1x p {
  font-size: 1.2em;
}
.section1x .logo {
  width: auto;
  height: 80px;
}
.section2 {
  background-color: #16211e;
  border-top: 1px solid white;
  border-bottom: 1px solid white;
  color: white;
  padding: 55px;
  font-family: sans-serif;
  font-size: calc(2em + 2vm);
  text-align: center;
  line-height: 1.3;
}
.section3 {
  min-height: 80vmin;
  background-image: url(../img/web.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
.section4 {
  background-color: #16211e;
  border-top: 1px solid white;
  border-bottom: 1px solid white;
  color: white;
  padding: 55px;
  font-family: sans-serif;
  font-size: 1em;
  text-align: center;
  line-height: 1.3;
}
.section5 {
  min-height: 80vmin;
  background-image: url(../img/seo.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
.section6 {
  background-color: #16211e;
  border-top: 1px solid white;
  border-bottom: 1px solid white;
  color: white;
  padding: 55px;
  font-family: sans-serif;
  font-size: 1em;
  text-align: center;
  line-height: 1.3;
}
.section7 {
  min-height: 80vmin;
  background-image: url(../img/tienda.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
.section8 {
  background-color: #16211e;
  border-top: 1px solid white;
  border-bottom: 1px solid white;
  color: white;
  padding: 55px;
  font-family: sans-serif;
  font-size: 1em;
  text-align: center;
  line-height: 1.3;
}
.section9 {
  min-height: 80vmin;
  background-image: url(../img/3d.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
.section10 {
  background-color: #16211e;
  border-top: 1px solid white;
  border-bottom: 1px solid white;
  color: white;
  padding: 55px;
  font-family: sans-serif;
  font-size: 20px;
  text-align: center;
  line-height: 1.3;
}
.section11 {
  min-height: 80vmin;
  background-image: url(../img/diseni.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
.section12 {
  background-color: #16211e;
  border-top: 1px solid white;
  border-bottom: 1px solid white;
  color: white;
  padding: 55px;
  font-family: sans-serif;
  font-size: 20px;
  text-align: center;
  line-height: 1.3;
}
.section13 {
  min-height: 80vmin;
  background-image: url(../img/foto.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
#contenedor h1 {
  font-size: 1.7em;
}
.pie {
  background-color: black;
  text-align: center;
  color: white;
  font-family: sans-serif;
  font-size: 1em;
  padding: 5em;
}

/* efectos para el contenedor de pantalla completa */
#contenedor {
  display: flex;
  align-items: center;
  justify-content: center;

  margin: 0;
  padding: 0;
  min-width: 100vw;
  min-height: 100vh;
  width: 100%;
  height: 100%;
  background-image: url(../img/olas.jpg);
  background-position: center;
  background-size: cover;
}

/* contenedor del login a la izquierda */
#contenedorcentrado {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;

  min-width: 380px;
  max-width: 900px;
  width: 90%;

  background-color: #243e44;

  /*opacity: 0.50;
  filter: alpha(opacity=50);*/

  border-radius: 10px 10px 10px 10px;
  -moz-border-radius: 10px 10px 10px 10px;
  -webkit-border-radius: 10px 10px 10px 10px;

  -webkit-box-shadow: 0px 0px 5px 5px rgba(0, 0, 0, 0.15);
  -moz-box-shadow: 0px 0px 5px 5px rgba(0, 0, 0, 0.15);
  box-shadow: 0px 0px 5px 5px rgba(0, 0, 0, 0.15);

  padding: 30px;
  box-sizing: border-box;
}

/* formulario de login */
/* formulario de login */
#login {
  width: 100%;
  padding: 50px 30px;
  background-color: #142937;

  -webkit-box-shadow: 0px 0px 5px 5px rgba(0, 0, 0, 0.15);
  -moz-box-shadow: 0px 0px 5px 5px rgba(0, 0, 0, 0.15);
  box-shadow: 0px 0px 5px 5px rgba(0, 0, 0, 0.15);

  border-radius: 3px 3px 3px 3px;
  -moz-border-radius: 3px 3px 3px 3px;
  -webkit-border-radius: 3px 3px 3px 3px;

  box-sizing: border-box;
}

#login .logo {
  min-height: 65px;
}

#login label {
  display: block;
  font-family: "Overpass", sans-serif;
  font-size: 120%;
  color: #ffffff;

  margin-top: 15px;
}
#login input {
  font-family: "Overpass", sans-serif;
  font-size: 110%;
  color: #1b262c;

  display: block;
  width: 100%;
  height: 40px;

  margin-bottom: 10px;
  padding: 5px 5px 5px 10px;

  box-sizing: border-box;

  border: none;
  border-radius: 3px 3px 3px 3px;
  -moz-border-radius: 3px 3px 3px 3px;
  -webkit-border-radius: 3px 3px 3px 3px;
}

#login input::placeholder {
  font-family: "Overpass", sans-serif;
  color: #100556;
}
#login button {
  font-family: "Overpass", sans-serif;
  font-size: 110%;
  color: #1b262c;
  width: 100%;
  height: 40px;
  border: none;

  border-radius: 3px 3px 3px 3px;
  -moz-border-radius: 3px 3px 3px 3px;
  -webkit-border-radius: 3px 3px 3px 3px;

  background-color: #c2d6cf;

  margin-top: 10px;
}
#login button:hover {
  background-color: #0f4c75;
  color: #bbe1fa;
}

/* formulario de login */
/* formulario de login */

/* seccion de la derecha */
/* seccion de la derecha */
/* por defecto */
#derecho {
  /*display: flex;
  align-items:center;
  justify-content:center;*/

  text-align: center;
  width: 100%;

  opacity: 0.7;
  filter: alpha(opacity=70);

  padding: 20px 20px 20px 50px;
  box-sizing: border-box;
}

.titulo {
  font-size: 300%;
  color: #dfcdc3;
}

.logo-empresa img {
  width: 60%;
}

hr {
  border-top: 1px solid #8c8b8b;
  border-bottom: 1px solid #dfcdc3;
}
.pie-form {
  font-size: 90%;
  text-align: center;
  margin-top: 15px;
}

.pie-form a {
  display: block;
  text-decoration: none;
  color: #dfcdc3;
  margin-bottom: 3px;
}

.pie-form a:hover {
  color: #719192;
}
/* seccion de la derecha */
/* seccion de la derecha */

/* ajustar a pantallas con ancho menor o igual a 775px; */
/* ajustar a pantallas con ancho menor o igual a 775px; */
@media all and (max-width: 775px) {
  #contenedorcentrado {
    flex-direction: column-reverse;

    min-width: 380px;
    max-width: 900px;
    width: 90%;

    background-color: #5f6769;

    /*opacity: 0.50;
      filter: alpha(opacity=50);*/

    border-radius: 10px 10px 10px 10px;
    -moz-border-radius: 10px 10px 10px 10px;
    -webkit-border-radius: 10px 10px 10px 10px;

    -webkit-box-shadow: 0px 0px 5px 5px rgba(0, 0, 0, 0.15);
    -moz-box-shadow: 0px 0px 5px 5px rgba(0, 0, 0, 0.15);
    box-shadow: 0px 0px 5px 5px rgba(0, 0, 0, 0.15);

    padding: 30px;
    box-sizing: border-box;
  }

  #login {
    margin: 0 auto;
  }

  #derecho {
    padding: 20px 20px 20px 20px;
  }

  #login label {
    text-align: left;
  }
}
/* ajustar a pantallas con ancho menor o igual a 775px; */
/* ajustar a pantallas con ancho menor o igual a 775px; */