ui/src/pages/Questions/EditAnswer/index.scss

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

.edit-answer-wrap {
  .question-content-wrap {
    position: relative;
    margin-bottom: 20px;
    overflow: hidden;

    .content {
      height: calc(100% - 12px);
      overflow-y: scroll;
      z-index: 1;
      background: var(--an-white);
    }
    img {
      max-width: 100%;
    }
    .scroll-bar {
      height: 12px;
    }

    .line {
      position: absolute;
      transition: 0.3s;
      pointer-events: none;
    }

    .resize-bottom {
      overflow-y: scroll;
      width: 16px;
      min-height: 50px;
      resize: vertical;
      transform: scale(110, 1);
      height: 100%;
    }
    .resize-bottom::-webkit-resizer {
      border: none;
    }
    .resize-bottom + .line {
      left: 0;
      width: 100%;
      height: 16px;
      top: auto;
      bottom: 0;
    }
  }
}