Fix alignment of buttons in issue header

app/assets/stylesheets/framework/issue_box.scss

@@ -7,8 +7,9 @@
 .issue-box {
   @include border-radius(2px);
 
-  display: inline-block;
-  padding: 10px $gl-padding;
+  display: block;
+  float: left;
+  padding: 0 $gl-padding;
   font-weight: normal;
   margin-right: 10px;
   font-size: $gl-font-size;

app/assets/stylesheets/pages/issuable.scss

@@ -51,11 +51,12 @@
 
 .issuable-details {
   .page-title {
-    margin-top: -15px;
-    padding: 10px 0;
+    margin-top: -$gl-padding;
+    padding: 7px 0;
     margin-bottom: 0;
     color: #5c5d5e;
     font-size: 16px;
+    line-height: 42px;
 
     .author {
       color: #5c5d5e;