diff --git a/prosopopee/themes/exposure/templates/gallery-index.html b/prosopopee/themes/exposure/templates/gallery-index.html
index 6a51f48..f83e05d 100644
--- a/prosopopee/themes/exposure/templates/gallery-index.html
+++ b/prosopopee/themes/exposure/templates/gallery-index.html
@@ -25,7 +25,7 @@
         <div class="back-to-home">
             <hr>
             <a href="../">
-                <div id="logo" src="./../static/img/logo.svg"/>
+                <div id="logo" src="./../static/img/logo.svg">
                     HOME
                 </div>
             </a>
diff --git a/prosopopee/themes/exposure/templates/sections/bordered-picture.html b/prosopopee/themes/exposure/templates/sections/bordered-picture.html
index 7f246ad..d26dfc4 100644
--- a/prosopopee/themes/exposure/templates/sections/bordered-picture.html
+++ b/prosopopee/themes/exposure/templates/sections/bordered-picture.html
@@ -10,7 +10,7 @@
     {% endif %}
         {% if video %}
     <section class="bordered-picture baguette" style="position: relative;">
-        <img class="lazy" src="{{ video.generate_thumbnail("2000") }}">
+        <img class="lazy" src="{{ video.generate_thumbnail("2000") }}" alt="">
         <video class="lazy" id="video" poster="{{ video.generate_thumbnail("2000") }}" alt="" autoplay="autoplay" loop="loop" preload="auto" muted>
             <source src="{{ video }}" type="video/webm" data-source="{{ video }}" data-format="vp8" data-extension="webm">
         </video>
@@ -18,7 +18,7 @@
     <section class="bordered-picture baguette">
         <div class="caption">
             <a href="{{ image }} {% if caption %}data-caption="{{ caption }}"{% endif %}">
-                <img class="lazy" data-original="{{ image }}">
+                <img class="lazy" data-original="{{ image }}" alt="">
                 {% if caption %}
                 <div class="caption__overlay">
                     <h5 class="caption__overlay__title">{{ caption }}</h5>
diff --git a/prosopopee/themes/exposure/templates/sections/html.html b/prosopopee/themes/exposure/templates/sections/html.html
index c233fe8..03f913a 100644
--- a/prosopopee/themes/exposure/templates/sections/html.html
+++ b/prosopopee/themes/exposure/templates/sections/html.html
@@ -1,5 +1,5 @@
 {% if section.background or section.color %}
-<div style="{% if section.background -%}padding: 1px 0px;background: {{ section.background }};{% endif %}{% if section.color -%}color: {{ section.color }};{% endif %}">
+<div class="bg-section" style="{% if section.background -%};background: {{ section.background }};{% endif %}{% if section.color -%}color: {{ section.color }};{% endif %}">
 {% endif %}
 <section class="html">
     <center>
diff --git a/prosopopee/themes/exposure/templates/sections/paragraph.html b/prosopopee/themes/exposure/templates/sections/paragraph.html
index c52f6f6..0620ea2 100644
--- a/prosopopee/themes/exposure/templates/sections/paragraph.html
+++ b/prosopopee/themes/exposure/templates/sections/paragraph.html
@@ -1,11 +1,11 @@
 {% if section.background or section.color %}
-<div style="{% if section.background -%}padding: 1px 0px;background: {{ section.background }};{% endif %}{% if section.color -%}color: {{ section.color }};{% endif %}">
+<div class="bg-section" style="{% if section.background -%}background: {{ section.background }};{% endif %}{% if section.color -%}color: {{ section.color }};{% endif %}">
 {% endif %}
 <section class="paragraph">
   {% if section.title %}
     <h2>{{ section.title }}</h2>
   {% else %}
-    <div class="separator"><div>
+    <div class="separator"></div>
   {% endif %}
   <p>{{ section.text }}</p>
 </section>
diff --git a/prosopopee/themes/exposure/templates/sections/pictures-group.html b/prosopopee/themes/exposure/templates/sections/pictures-group.html
index 037203c..b5781f1 100644
--- a/prosopopee/themes/exposure/templates/sections/pictures-group.html
+++ b/prosopopee/themes/exposure/templates/sections/pictures-group.html
@@ -15,13 +15,13 @@
             {% endif %}
             <div class="picture caption">
                 {% if video %}
-                <img class="lazy" src="{{ video.generate_thumbnail("600") }}">
+                <img class="lazy" src="{{ video.generate_thumbnail("600") }}"alt="">
                 <video class="lazy" id="video" poster="{{ video.generate_thumbnail("600") }}" alt="" autoplay="autoplay" loop="loop" preload="auto" muted>
                     <source src="{{ video }}" type="video/webm" data-source="{{ video }}" data-format="vp8" data-extension="webm">
                 </video>
                 {% else %}
                 <a href="{{ image }}" {% if caption %}data-caption="{{ caption }}"{% endif %}>
-                    <img class="lazy" data-original="{{ image.generate_thumbnail("x600") }}">
+                    <img class="lazy" data-original="{{ image.generate_thumbnail("x600") }}" alt="">
                     {% if caption %}
                     <div class="caption__overlay">
                         <h5 class="caption__overlay__title">{{ caption }}</h5>
diff --git a/prosopopee/themes/exposure/templates/sections/text.html b/prosopopee/themes/exposure/templates/sections/text.html
index 3769bb9..a72909b 100644
--- a/prosopopee/themes/exposure/templates/sections/text.html
+++ b/prosopopee/themes/exposure/templates/sections/text.html
@@ -1,5 +1,5 @@
 {% if section.background or section.color %}
-<div style="{% if section.background -%}padding: 1px 0px;background: {{ section.background }};{% endif %}{% if section.color -%}color: {{ section.color }};{% endif %}">
+<div class="bg-section" style="{% if section.background -%}background: {{ section.background }};{% endif %}{% if section.color -%}color: {{ section.color }};{% endif %}">
 {% endif %}
 <section class="text">
   {{ section.text }}