Update some styles

Author: rossta

app/javascript/css-redesign/baseline.css

@@ -14,7 +14,7 @@ html,
 body {
   -moz-osx-font-smoothing: grayscale;
   -webkit-font-smoothing: antialiased;
-  font: 400 var(--step-0) / var(--leading) var(--serif);
+  font: 400 var(--step-0) / var(--leading) var(--sans-serif);
   color: var(--joy-text);
   background-color: var(--joy-background);
   margin: 0;

app/javascript/css-redesign/components/button.css

@@ -2,6 +2,7 @@
   border-radius: 0.375rem;
   padding: 0.5rem 0.75rem;
   display: inline-flex;
+  align-items: center;
   font-size: 0.875rem;
   font-family: var(--sans-serif);
   line-height: 1.5715;