feat: Ajout d'une class grand

assets/styles/main.sass

@@ -42,6 +42,19 @@ body
   &:first-child:last-child img
     margin: 0 auto
 
+.grand
+  margin: 1rem calc((960px - 650px) / 2 * -1)
+  @media screen and (max-width: $size-lg)
+    margin: 1rem calc((960px - 650px) / 3 * -1)
+  @media screen and (max-width: $size-md)
+    margin: 1rem -2rem
+  @media screen and (max-width: $size-sm)
+    margin: 1rem -1rem
+  @media screen and (max-width: $size-xs)
+    margin: 1rem -.5rem
+  img
+    width: 100%
+
 .round
   border-radius: 100%
 
@@ -185,7 +198,7 @@ hr
       font-size: .9rem
 
 .md
-  max-width: 645px
+  max-width: 650px
   margin-left: auto
   margin-right: auto
   @media screen and (max-width: $size-sm)
@@ -241,7 +254,8 @@ details > summary
 
 blockquote
   font-size: 1em
-  margin: 50px auto
+  margin-top: 50px !important
+  margin-bottom: 50px !important
   font-family: Open Sans
   font-style: italic
   color: #555555
@@ -251,9 +265,6 @@ blockquote
   background: #EDEDED
 
   position: relative
-  left: 0
-  right: 0
-  max-width: 100%
 
   & > :first-child
     margin-top: 0