* {
  padding: 0;
  margin: 0;
  border: 0;
  font-family: inherit;
  color: inherit;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box; }

body {
  font-family: "PingFang SC", "Microsoft Yahei UI", "Microsoft Yahei", "Helvetica", sans-serif;
  width: 100%;
  margin: 0 auto; }

a {
  text-decoration: none; }

table {
  border-collapse: collapse; }

code,
kbd,
pre,
samp,
tt {
  font-family: "Courier New", Courier, monospace; }

:focus,
:active {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  outline: none; }

::-webkit-scrollbar {
  z-index: 50;
  width: 8px;
  height: 8px; }

::-webkit-scrollbar-track {
  border-bottom: 1px solid #eeeeee;
  border-right: 1px solid #eeeeee;
  background-color: rgba(0, 0, 0, 0); }

::-webkit-scrollbar-thumb {
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  background-color: #eee;
  transition: all .2s;
  height: 3px; }

:hover::-webkit-scrollbar-thumb {
  background-color: #ddd;
  transition: all .2s; }

::-webkit-scrollbar-button {
  display: none; }

::-webkit-scrollbar-corner {
  display: none; }