fixed money display in dashboard widgets (#291)

assets/css/invoice.scss

@@ -0,0 +1,36 @@
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+.invoice {
+    margin: 0;
+}
+
+@media (min-width: $screen-sm-min) {
+    .invoice {
+        margin: 10px 25px;
+    }
+}
+
+.page-header-small{
+    font-size: 14px;
+}
+
+div.invoice-address {
+    margin-top: 30px;
+    margin-bottom: 30px;
+}
+
+table.invoice-records {}
+table.invoice-meta th {
+    padding-right: 40px;
+}
+table.invoice-sum th {
+    width: 70%;
+}
+table.invoice-sum th, table.invoice-sum td  {
+    text-align: right;
+}