 /* CSS Reset */
 html, body, div, span, applet, object, iframe,
 h1, h2, h3, h4, h5, h6, p, blockquote, pre,
 a, abbr, acronym, address, big, cite, code,
 del, dfn, em, img, ins, kbd, q, s, samp,
 small, strike, strong, sub, sup, tt, var,
 b, u, i, center,
 dl, dt, dd, ol, ul, li,
 fieldset, form, label, legend,
 table, caption, tbody, tfoot, thead, tr, th, td,
 article, aside, canvas, details, embed, 
 figure, figcaption, footer, header, hgroup, 
 menu, nav, output, ruby, section, summary,
 time, mark, audio, video {
     margin: 0;
     padding: 0;
     box-sizing: border-box; /* Ensure padding and borders are included in element sizes */
 }
 
 /* HTML5 display-role reset for older browsers */
 article, aside, details, figcaption, figure, 
 footer, header, hgroup, menu, nav, section {
     display: block;
 }
 
 ol, ul {
     list-style: none;
 
 }
 blockquote, q {
     quotes: none;
 }
 blockquote:before, blockquote:after,
 q:before, q:after {
     content: '';
     content: none;
 }
 table {
     border-collapse: collapse;
     border-spacing: 0;
 }
   a{
     text-decoration: none;
   }
   .b-box {
     box-sizing: border-box;
   }
   .flex {
     display: flex;
   }
   .flex-1 {
     flex: 1;
   }
   .ellipsis{
       overflow: hidden;
       text-overflow: ellipsis;
       white-space: nowrap;
   }
   
   .relative {
     position: relative;
   }
   .absolute {
     position: absolute;
   }
   .auto{
       margin: 0 auto;
   }
   .w1200{
     width: 1200px;
   }
 
   li{
     list-style-type: none;
   }
   .f-a-c{
    align-items: center;
   }
   .f-j-c{
     justify-content: center;
   }