UI: Commit list: Use natural Semantic UI sizes

1. Do not override default font size
2. Use semantic UI table column width specification

public/css/gogs.css

@@ -1868,9 +1868,6 @@ footer .container .links > *:first-child {
   margin-bottom: -4px;
   width: 400px;
 }
-.repository.file.list #repo-files-table thead th .age {
-  margin-top: 2px;
-}
 .repository.file.list #repo-files-table thead .ui.avatar {
   margin-bottom: 5px;
 }
@@ -2243,25 +2240,6 @@ footer .container .links > *:first-child {
   font-weight: normal;
   padding: 5px 10px;
 }
-.repository .commits.table {
-  font-size: 13px;
-}
-.repository .commits.table th:first-child,
-.repository .commits.table td:first-child {
-  padding-left: 15px;
-}
-.repository .commits.table td {
-  line-height: 15px;
-}
-.repository .commits.table .author {
-  min-width: 180px;
-}
-.repository .commits.table .message span {
-  max-width: 500px;
-}
-.repository .commits.table .date {
-  width: 120px;
-}
 .repository .diff-detail-box {
   margin: 15px 0;
   line-height: 30px;

templates/repo/commits_table.tmpl

@@ -19,9 +19,9 @@
   <table class="ui very basic striped commits table">
     <thead>
       <tr>
-        <th>{{.i18n.Tr "repo.commits.author"}}</th>
-        <th class="message"><span class="ui sha white label">&nbsp;&nbsp;&nbsp;SHA1&nbsp;&nbsp;&nbsp;</span> {{.i18n.Tr "repo.commits.message"}}</th>
-        <th>{{.i18n.Tr "repo.commits.date"}}</th>
+        <th class="four wide">{{.i18n.Tr "repo.commits.author"}}</th>
+        <th class="eight wide message"><span class="ui sha white label">&nbsp;&nbsp;&nbsp;SHA1&nbsp;&nbsp;&nbsp;</span> {{.i18n.Tr "repo.commits.message"}}</th>
+        <th class="four wide right aligned">{{.i18n.Tr "repo.commits.date"}}</th>
       </tr>
     </thead>
     <tbody>
@@ -39,7 +39,7 @@
           <a rel="nofollow" class="ui sha label" href="{{AppSubUrl}}/{{$.Username}}/{{$.Reponame}}/commit/{{.ID}}">{{ShortSha .ID.String}}</a>
           <span class="text truncate">{{RenderCommitMessage .Summary $.RepoLink}}</span>
         </td>
-        <td class="date">{{TimeSince .Author.When $.Lang}}</td>
+        <td class="grey text right aligned">{{TimeSince .Author.When $.Lang}}</td>
       </tr>
     {{end}}
     </tbody>