/* ----------通配---------- */
   
   * {
       list-style: none;
       padding: 0;
       margin: 0;
   }
   
   @font-face {
       font-family: "pingfang regular";
       src:  format("woff2"),  format("woff"),  format("truetype"),  format("embedded-opentype"),  format("svg");
   }
   
   body,
   div,
   dl,
   dt,
   dd,
   ul,
   ol,
   li,
   h1,
   h2,
   h3,
   h4,
   h5,
   h6,
   input,
   button,
   p,
   th,
   td {
       margin: 0;
       padding: 0;
   }
   
   body {
       min-width: 320px;
   }
   
   a,
   img {
       border: 0;
   }
   
   button {
       border: none;
   }
   
   a {
       text-decoration: none;
   }
   
   .clear {
       clear: both;
   }