update expansions table style

app/app-detail.component.css

@@ -233,11 +233,21 @@ table.expansions thead {
     color: #ffffff;
     background-color: #5bc0de;
 }
+table.expansions th {
+    width: auto;
+    vertical-align: middle;
+}
+table.expansions td {
+    line-height: 220%;
+    vertical-align: middle;
+}
 table.expansions thead th:first-child{
     border-top-left-radius: 5px;
+    width: 5%;
 }
 table.expansions thead th:last-child{
     border-top-right-radius: 5px;
+    width: 20%;
 }
 table.expansions tr:last-child td:first-child{
     border-bottom-left-radius: 5px;

app/app-detail.component.html

@@ -156,7 +156,7 @@
 
 <div *ngIf="currentApp.isReady()">
     <div class="panel" *ngIf="mods && mods.length">
-        <h2 i18n>扩展</h2>
+        <h2 i18n>扩展/运行库</h2>
         <table class="table table-striped expansions">
             <thead>
             <tr>