diff --git a/github-markdown.css b/github-markdown.css
index 42e38eb..ed9bcc6 100644
--- a/github-markdown.css
+++ b/github-markdown.css
@@ -6,9 +6,8 @@
 .markdown-body {
   -ms-text-size-adjust: 100%;
   -webkit-text-size-adjust: 100%;
-  line-height: 1.5;
   color: #333;
-  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
   font-size: 16px;
   line-height: 1.5;
   word-wrap: break-word;
@@ -228,7 +227,7 @@
 
 .markdown-body td,
 .markdown-body th {
-  padding: 0;
+  line-height: 1.5;
 }
 
 .markdown-body h1,
@@ -515,7 +514,6 @@
 
 .markdown-body table {
   display: block;
-  width: 100%;
   overflow: auto;
 }
 
@@ -525,7 +523,7 @@
 
 .markdown-body table th,
 .markdown-body table td {
-  padding: 6px 13px;
+  padding: 6px 13px !important;
   border: 1px solid #ddd;
 }