Fixed minor email preview visual bugs

No ref

ghost/admin/app/styles/layouts/dashboard.css

@@ -2109,7 +2109,7 @@ Dashboard Resource */
     color: var(--black);
     font-size: 1.45rem;
     font-weight: 600;
-    line-height: 1.4em;
+    line-height: 1.5em;
 }
 
 .gh-dashboard-resource .gh-dashboard-list-body {

ghost/admin/app/styles/layouts/post-preview.css

@@ -259,7 +259,7 @@
 
 /* Mobile preview */
 .gh-post-preview-iframe {
-    transform: scale(0.84);
+    transform: scale(0.8);
     transform-origin: 0 0;
     width: 361px;
     height: 786px;
@@ -284,6 +284,12 @@
     overflow: auto;
 }
 
+@media (max-width: 1024px) {
+    .gh-post-preview-email-container {
+        height: calc(100vh - 64px);
+    }
+}
+
 .gh-post-preview-email-mockup {
     display: flex;
     flex-direction: column;
@@ -302,7 +308,7 @@
         0 41.8px 33.4px rgba(0, 0, 0, 0.05),
         0 100px 80px rgba(0, 0, 0, 0.07);
     ;
-    border-radius: 3px;
+    border-radius: 3px 3px 0 0;
 }
 
 .gh-post-preview-email-container iframe {

ghost/admin/app/styles/layouts/preview-email.css

@@ -138,13 +138,14 @@
     line-height: 1.8em;
 }
 
-p.gh-preview-newsletter-name {
+.gh-email-preview-newsletter-select p.gh-preview-newsletter-name {
     color: var(--darkgrey);
     font-weight: 600;
 }
 
 p .gh-preview-email-address {
     color: var(--midlightgrey);
+    font-weight: 500;
 }
 
 .gh-preview-email-subject {

ghost/email-service/lib/email-templates/partials/styles.hbs

@@ -266,11 +266,13 @@ pre {
     color: #ffffff;
 }
 
-p code {
+p code,
+li code {
     background: #F2F7FA;
     word-break: break-all;
     padding: 1px 7px;
     border-radius: 3px;
+    color: {{accentColor}};
 }
 
 figure blockquote p {