html,
body,
ul,
li,
ol,
img,
p,
h1,
h2,
h3 {
    margin: 0;
    padding: 0;
}

ul,
ol,
li {
    list-style: none;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  }
  
  body {
    font-family: Helvetica Neue, Tahoma, Arial, PingFangSC-Regular, Hiragino Sans GB, Microsoft Yahei, sans-serif;
  }
  
  a {
    color: #333 ;
    text-decoration: none !important;
  }
  
  ul {
    list-style: none;
  }