.container{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 1rem;
   
}

/* Estilos submenú */
/*--------------------------*/
.submenu {
    position: relative;
   
  }
  .submenu #carrito {
    display: none;
  }
  .submenu:hover #carrito {
    display: block;
    position: absolute;
    right: 0;
  
    top: 100%;
    z-index: 1000;
    background-color: white;
    padding: 20px;
    min-height: 400px;
    min-width: 300px;
  }
  .vacio {
    padding: 10px;
    background-color: crimson;
    text-align: center;
    border-radius: 10px;
    color: white;
  }
  .u-full-width {
    width: 100%;
    box-sizing: border-box; }

/* Tables
–––––––––––––––––––––––––––––––––––––––––––––––––– */
th,
td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid #E1E1E1; }
th:first-child,
td:first-child {
  padding-left: 0; }
th:last-child,
td:last-child {
  padding-right: 0; }


/* Spacing
–––––––––––––––––––––––––––––––––––––––––––––––––– */
button,
.button {
  margin-bottom: 1rem; }
input,
textarea,
select,
fieldset {
  margin-bottom: 1.5rem; }
pre,
blockquote,
dl,
figure,
table,
ul,
ol{
  margin-bottom: 2.5rem;
list-style: none; }

#submenu{
  list-style: none;
  text-align: right;
}

.fas{
  color: red;
  font-size: 20px;
}

#img-carrito{
  color: blue;
  font-size: 40px;
}

#buscador{
  border: 1px solid black;
}

/* He creado un botón auxiliar para ir a la parte de abajo al buscar una palabra */
#ir{
  display: none;
}

/* El z-index permite que se vea el carrito */
#carouselExampleIndicators{
  z-index: 1;
}

/* Footer */
/*--------------------------*/
#footer {
  margin-top: 40px;
  padding-top: 40px;
  background-color: black;
}
#footer a {
  display: block;
 text-decoration: none;
}

#seccionfooter{
  text-align: center;

  padding-top: 20px;
}

#footer form{
  color: white;
}
#footer .redes a{
  display: inline;
  padding-left: 10px;
  font-size: 30px;
}

#insta, #blog{
  color: #F76300;
}
#acepto{

  font-size: 12px;
  color: grey;
}

#copy{
  font-weight: bolder;
}

.verde{
  color: green;
  font-size: 20px;
}

#footer .separacion a{
  padding-bottom: 15px;
}

#listaFilm, #ListaSerie{
  font-weight: bolder;
}

#num-posters{
  font-weight: bolder;
}

@media (max-width: 768px) {
  .submenu:hover #carrito {
    width: 100%;
  } 
  .container{
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    grid-gap: 1rem;
}

#footer.col a{
  width: 100%;
}

}