move components' CSS to be in the same repo as their JS

res/css/views/rooms/_LinkPreviewWidget.scss

@@ -0,0 +1,69 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+.mx_LinkPreviewWidget {
+    margin-top: 15px;
+    margin-right: 15px;
+    margin-bottom: 15px;
+    display: flex;
+    border-left: 4px solid $preview-widget-bar-color;
+    color: $preview-widget-fg-color;
+}
+
+.mx_LinkPreviewWidget_image {
+    flex: 0 0 100px;
+    margin-left: 15px;
+    text-align: center;
+    cursor: pointer;
+}
+
+.mx_LinkPreviewWidget_caption {
+    margin-left: 15px;
+    flex: 1 1 auto;
+}
+
+.mx_LinkPreviewWidget_title {
+    display: inline;
+    font-weight: bold;
+    white-space: normal;
+}
+
+.mx_LinkPreviewWidget_siteName {
+    display: inline;
+}
+
+.mx_LinkPreviewWidget_description {
+    margin-top: 8px;
+    white-space: normal;
+    word-wrap: break-word;
+}
+
+.mx_LinkPreviewWidget_cancel {
+    visibility: hidden;
+    cursor: pointer;
+    flex: 0 0 40px;
+}
+
+.mx_LinkPreviewWidget:hover .mx_LinkPreviewWidget_cancel {
+    visibility: visible;
+}
+
+.mx_MatrixChat_useCompactLayout {
+    .mx_LinkPreviewWidget {
+        margin-top: 6px;
+        margin-bottom: 6px;
+    }
+}