6 files changed, 16 insertions, 16 deletions
diff --git a/src/modelli/lego-piano/document.en.rest.txt b/src/modelli/lego-piano/document.en.rest.txt
index 036e4a0..ef59c42 100644
--- a/src/modelli/lego-piano/document.en.rest.txt
+++ b/src/modelli/lego-piano/document.en.rest.txt
@@ -116,7 +116,7 @@ whole sensor support in one go (29 studs long). The sensors need to be
 aligned with the hammers (there's no space behind the stems of the
 keys, also the hammers are white so more visible to the
 phototransistor, and move more, so it's less probable we'll have false
-positives). I used `OpenSCAD <http://www.openscad.org/>`_ to `model
+positives). I used `OpenSCAD <https://www.openscad.org/>`_ to `model
 the support
 <https://www.thenautilus.net/cgit/lego-piano/tree/3d-print/qrd-holder.scad>`_.
 
diff --git a/src/modelli/lego-piano/document.it.rest.txt b/src/modelli/lego-piano/document.it.rest.txt
index 0091373..fa4290e 100644
--- a/src/modelli/lego-piano/document.it.rest.txt
+++ b/src/modelli/lego-piano/document.it.rest.txt
@@ -115,7 +115,7 @@ sola. I sensori devono essere allineati ai martelletti (non c'è posto
 dietro le stecche dei tasti, inoltre i martelletti sono bianchi per
 cui più visibili ai sensori, e si muovono di più per cui riducono la
 probabilità di letture sbagliate). Ho usato `OpenSCAD
-<http://www.openscad.org/>`_ per `costruire il modello del supporto
+<https://www.openscad.org/>`_ per `costruire il modello del supporto
 <https://www.thenautilus.net/cgit/lego-piano/tree/3d-print/qrd-holder.scad>`_.
 
 .. image:: sensor-mount-size-check.jpg
diff --git a/src/modelli/sugihara-impossible-objects/document.en.rest.txt b/src/modelli/sugihara-impossible-objects/document.en.rest.txt
index ba4b166..0a70a5f 100644
--- a/src/modelli/sugihara-impossible-objects/document.en.rest.txt
+++ b/src/modelli/sugihara-impossible-objects/document.en.rest.txt
@@ -32,7 +32,7 @@ four suits of playing cards:
 
 .. image:: card-suits-plus-pointy-circles-t.jpg
    :target: card-suits-plus-pointy-circles.jpg
-   :class: twitter
+   :class: preview
 
 and this is what they look like from the side:
 
@@ -113,4 +113,4 @@ Marbles, of course, roll downwards:
 
 .. _`Japan House`: https://www.japanhouselondon.uk/
 .. _`SUGIHARA Kokichi`:
-   http://www.isc.meiji.ac.jp/~kokichis/Welcomee.html
+   https://www.isc.meiji.ac.jp/~kokichis/Welcomee.html
diff --git a/src/modelli/sugihara-impossible-objects/document.it.rest.txt b/src/modelli/sugihara-impossible-objects/document.it.rest.txt
index 7aa64f1..7e43784 100644
--- a/src/modelli/sugihara-impossible-objects/document.it.rest.txt
+++ b/src/modelli/sugihara-impossible-objects/document.it.rest.txt
@@ -33,7 +33,7 @@ e i semi delle carte:
 
 .. image:: card-suits-plus-pointy-circles-t.jpg
    :target: card-suits-plus-pointy-circles.jpg
-   :class: twitter
+   :class: preview
 
 di lato sono così:
 
@@ -114,4 +114,4 @@ La biglia, ovviamente, rotola verso il basso:
 
 .. _`Japan House`: https://www.japanhouselondon.uk/
 .. _`SUGIHARA Kokichi`:
-   http://www.isc.meiji.ac.jp/~kokichis/Welcomee.html
+   https://www.isc.meiji.ac.jp/~kokichis/Welcomee.html
diff --git a/src/modelli/tachikoma/document.en.rest.txt b/src/modelli/tachikoma/document.en.rest.txt
index c9bdb0a..df1a6b8 100644
--- a/src/modelli/tachikoma/document.en.rest.txt
+++ b/src/modelli/tachikoma/document.en.rest.txt
@@ -6,14 +6,14 @@
 :tags: - anime
        - models
 
-When I saw that `a LEGO enthusiast <http://www.mahjqa.com/>`_ had
+When I saw that `a LEGO enthusiast <https://www.mahjqa.com/>`_ had
 built a `Tachikoma in LEGO
 <https://secure.flickr.com/photos/28134808@N02/sets/72157629326232386/>`_,
 [*]_ I knew I had to build it for myself.
 
-The `Rebrickable page <http://rebrickable.com/sets/mahjqa/tachikoma>`_
+The `Rebrickable page <https://rebrickable.com/sets/mahjqa/tachikoma>`_
 provides the parts list in the XML format used by `Bricklink
-<http://www.bricklink.com>`_, so I did the obvious thing: set up an
+<https://www.bricklink.com>`_, so I did the obvious thing: set up an
 account on Bricklink and ordered all the parts (from 16 different
 sellers!). I'm not going to say how much it cost…
 
@@ -26,7 +26,7 @@ Was it worth it? See for yourself:
 .. image:: front-t.jpg
    :alt: LEGO Tachikoma, from ahead
    :target: front.jpg
-   :class: twitter
+   :class: preview
 
 .. image:: back-t.jpg
    :alt: LEGO Tachikoma, from behind
@@ -40,4 +40,4 @@ Also, a short movie of the model in action:
    :height: 240
 
 .. [*] if you don't know what a Tachikoma is, `Wikipedia can help
-       <http://en.wikipedia.org/wiki/Tachikoma>`_
+       <https://en.wikipedia.org/wiki/Tachikoma>`_
diff --git a/src/modelli/tachikoma/document.it.rest.txt b/src/modelli/tachikoma/document.it.rest.txt
index bedebb8..fc73161 100644
--- a/src/modelli/tachikoma/document.it.rest.txt
+++ b/src/modelli/tachikoma/document.it.rest.txt
@@ -7,14 +7,14 @@
        - models
 
 Quando ho saputo che `un appassionato di LEGO
-<http://www.mahjqa.com/>`_ aveva costruito un `Tachikoma
+<https://www.mahjqa.com/>`_ aveva costruito un `Tachikoma
 <https://secure.flickr.com/photos/28134808@N02/sets/72157629326232386/>`_,
 [*]_ non ho avuto altra scelta che costruirmene uno.
 
 La `pagina su Rebrickable
-<http://rebrickable.com/sets/mahjqa/tachikoma>`_ fornisce l'elenco dei
+<https://rebrickable.com/sets/mahjqa/tachikoma>`_ fornisce l'elenco dei
 pezzi nel formato XML usato da `Bricklink
-<http://www.bricklink.com>`_, per cui ho fatto la cosa ovvia: ho
+<https://www.bricklink.com>`_, per cui ho fatto la cosa ovvia: ho
 creato un account su Bricklink e ho ordinato tutti i pezzi (da 16
 venditori diversi!). Non vi dico quanto m'è costato…
 
@@ -27,7 +27,7 @@ Ne è valsa la pena? Guardate qua:
 .. image:: front-t.jpg
    :alt: Tachikoma LEGO, da davanti
    :target: front.jpg
-   :class: twitter
+   :class: preview
 
 .. image:: back-t.jpg
    :alt: Tachikoma LEGO, da dietro
@@ -41,4 +41,4 @@ Inoltre, un breve filmato del modello in azione:
    :height: 240
 
 .. [*] se non sapete cosa sia un Tachikoma, `Wikipedia aiuta
-       <http://en.wikipedia.org/wiki/Tachikoma>`_
+       <https://en.wikipedia.org/wiki/Tachikoma>`_