* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-width: 1440px;
  background: #f7fafe;
}

body {
  display: flex;
  justify-content: center;
  font-family: "Alibaba PuHuiTi", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  overflow-x: hidden;
}

.flex-row {
  display: flex;
  flex-direction: row;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

.justify-between {
  justify-content: space-between;
}

img {
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.nav-link {
  cursor: pointer;
}