*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-weight: normal;
}

body {
  min-height: 100vh;
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    'Fira Sans',
    'Droid Sans',
    'Helvetica Neue',
    sans-serif;
  
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  user-select: none;
}

:root {
  font-size: 32px; /* 设计稿是双倍设计的 */
	--primaryColor: #1989FA;
	--headerHeight: 4.375rem;
	--footerHeight: 4.375rem;
  --menuAreaWidth: 11.875rem;
  --bgColor: #e9e9e9;
}