div, h1, h2, html, body, p, ul, li{
  margin: 0px;
  padding: 0px;
}
html{
  height: 100%;
}
*{
  font-family: "Helvetica Neue",Helvetica,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",Arial,sans-serif;
}
*:focus {
  outline: none;
}

a{
  text-decoration: none;
  color: inherit;
}
li{
  list-style-type: none;
}
body{
  /*background: #ecf0f5;*/
  font-size: 16px;
  height: 100%;
  /*width: 1280px;*/
}