node-red/editor/sass/popover.scss

/**
 * Copyright 2015 IBM Corp.
 *
 * 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.
 **/


 .red-ui-popover {
     display: none;
     position: absolute;
     width: 300px;
     padding: 10px;
     height: auto;
     background: #fff;
     
     z-index: 1000;
     font-size: 14px;
     line-height: 1.4em;
     @include component-shadow;
 }
 [dir="rtl"] .red-ui-popover {
     transform: rotateY(180deg);
     p {
         transform: rotateY(180deg);
     }
 }
 .red-ui-popover:after, .red-ui-popover:before {
 	right: 100%;
 	top: 50%;
 	border: solid transparent;
 	content: " ";
 	height: 0;
 	width: 0;
 	position: absolute;
 	pointer-events: none;
 }

 .red-ui-popover:after {
 	border-color: rgba(136, 183, 213, 0);
 	border-right-color: #fff;
 	border-width: 10px;
 	margin-top: -10px;
 }
 .red-ui-popover:before {
 	border-color: rgba(194, 225, 245, 0);
 	border-right-color: $primary-border-color;
 	border-width: 11px;
 	margin-top: -11px;
 }