diff --git a/static/aerbimCSS.css b/static/aerbimCSS.css
index b8d3e95..4be5483 100644
--- a/static/aerbimCSS.css
+++ b/static/aerbimCSS.css
@@ -710,4 +710,5 @@ body,html{
.txt_footer{
padding-bottom: 5px;
-}
\ No newline at end of file
+}
+
diff --git a/static/aerbimCSSMOBILE.css b/static/aerbimCSSMOBILE.css
new file mode 100644
index 0000000..e69de29
diff --git a/templates/blocks/b_how_dev.html b/templates/blocks/b_how_dev.html
new file mode 100644
index 0000000..b0797a4
--- /dev/null
+++ b/templates/blocks/b_how_dev.html
@@ -0,0 +1 @@
+{% load static %}
\ No newline at end of file
diff --git a/templates/pages/content/c_projectiing_section.html b/templates/pages/content/c_projectiing_section.html
index 2e9f817..91cb49f 100644
--- a/templates/pages/content/c_projectiing_section.html
+++ b/templates/pages/content/c_projectiing_section.html
@@ -8,8 +8,11 @@
{% include 'blocks/b_how_with_us_working.html' %}
{% elif block.block_type == 'feedback_form' %}
{% include 'forms/f_consultation.html' %}
+ {% elif block.block_type == 'how_dev' %}
+ {% include 'blocks/b_how_dev.html' %}
{% endif %}
+
{% endfor %}
{% if cur_section.plugin_presentation.all %}
{% include 'blocks/b_3d_s_d.html' with block=cur_section.plugin_presentation.all.0 %}
diff --git a/templates/tb_base.html b/templates/tb_base.html
index 03a9481..3d48152 100644
--- a/templates/tb_base.html
+++ b/templates/tb_base.html
@@ -10,6 +10,7 @@
+