fix(css): make max-width 29em for safari

Author: reuixiy

assets/scss/pages/_home-footage.scss

@@ -22,7 +22,7 @@
     .content {
         text-align: center;
         width: auto;
-        max-width: 28em;
+        max-width: 29em;
         margin: 0 auto;
         color: #fff;
         padding: 5em 1em 10em;