Resolve "new footer froggit icon and social icons"

Closes #25 (closed)

src/css/custom.css

@@ -230,36 +230,18 @@ a.footer__link-item:hover {
   font-family: var(--ifm-font-family);
 }
 
-/* .row .footer__links {
-  
-} */
-/*le margin ne fonctionne pas au responsive :
-la methode space-between n'est p-e pas la bonne*/
-div > .footer_icons {
+.footer_container {
   display: flex;
-  justify-content: space-around;
-  margin-left: 350px;
-  margin-right: 350px; 
+  justify-content: center;
 }
 
-.footer_icons > svg {
-  width: 2em;
+.footer_icons {
+  margin-left: 12px;
+  margin-right: 12px;
+  width: 1.5rem;
   height: auto;
 }
 
-/* .footer_icons > svg {
-  width: 40px;
-  align-items: center;
-  display: block;
-  margin-left: auto;
-  margin-right: auto 
-} */
-
-/* .footer .container {
-  display: block;
-  flex-direction: row;
-} */
-
 .footer__title {
   color: var(--ifm-color-primary-light);
 }