admin/web/src/styles/normalize.css

/*
 * 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.
 */
body, div, ul, ol, dl, dt, dd, li, dl, h1, h2, h3, h4
{
  margin:0;
  padding:0;
  font-style:normal;
  font-family: "JetBrains Mono", "PingFang SC", "Microsoft YaHei", Roboto, Arial;
}

ol, ul ,li{
  list-style: none;
}
img {
  border: 0;
  vertical-align:middle;
}
body,html{
  height: 100%;
  overflow: hidden;
  color:#000000;
  background:#FFF;
  box-sizing: border-box;
  font-size:14px;
}
a{
  color:#000000;
  text-decoration:none;
}
a:hover{
  color:#BA2636;
  text-decoration:underline;
}
button{
  border:none
  &:focus{
    outline:none;
  }
}