diff --git a/site/css/main.css b/site/css/main.css
index c287bbc..ed532cc 100644
--- a/site/css/main.css
+++ b/site/css/main.css
@@ -29,7 +29,7 @@ img { max-width: 100%; height: auto; display: block; }
 
 a { color: inherit; }
 
-.w { max-width: 1100px; margin: 0 auto; padding-inline: 16px; }
+.w { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
 
 h1, h2, h3, .cuadro, .bt {
   font-family: var(--tit);
@@ -72,8 +72,6 @@ h3 { font-size: 26px; margin: 0 0 6px; }
   outline: none;
 }
 
-.collage img { width: 100%; }
-
 .botonera {
   grid-template-columns: repeat(3, 1fr);
   gap: 16px;
@@ -107,8 +105,7 @@ h3 { font-size: 26px; margin: 0 0 6px; }
   box-shadow: 0 2px 0 var(--sombra);
 }
 
-footer { margin: 64px 0 0; border-top: var(--bd); padding-top: 16px; padding-bottom: 32px; }
-footer p { margin: 0; font-size: 14px; }
+footer { margin: 64px 0 24px; border-top: var(--bd); padding-top: 12px; font-size: 14px; }
 
 @media (max-width: 640px) {
   .cuadros { grid-template-columns: 1fr; }