.theme--dark {
  color: $font-color-night;
  background: $background-main-night;
}
.theme--default {
  color: $font-color;
  background: $background-main;
}

$page-theme: (
        default: (
                color: $font-color,
                background: $background-main,
                element-shadow-color: rgba(0, 0, 0, 0.1),

        ),
        dark: (
                color: $font-color-night,
                background: $background-main-night,
                element-shadow-color: transparent,
        ),
);