diff --git a/src/css/styles_de_paragraphes.scss b/src/css/styles_de_paragraphes.scss
index e1db2f3..370a9f4 100644
--- a/src/css/styles_de_paragraphes.scss
+++ b/src/css/styles_de_paragraphes.scss
@@ -242,3 +242,23 @@ blockquote{
 //	display: flex;
 	//flex: auto;
 //}
+
+.lsp-1 {
+	letter-spacing: -0.01em;
+}
+.lsp-2 {
+	letter-spacing: -0.02em;
+}
+.lsp-3 {
+	letter-spacing: -0.03em;
+}
+
+.lsp1 {
+	letter-spacing: 0.01em;
+}
+.lsp2 {
+	letter-spacing: 0.02em;
+}
+.lsp3 {
+	letter-spacing: 0.03em;
+}