angular-cn/aio/src/styles/main.scss

@import '~@angular/material/core/theming/all-theme';
@import './ng-io-theme';
@import './typography';


// Include material core styles.
@include mat-core();
@include docs-site-typography();


// Define the light theme.
$primary: mat-palette($mat-cyan);
$accent:  mat-palette($mat-amber, A200, A100, A400);

$theme: mat-light-theme($primary, $accent);
@include angular-material-theme($theme);

body {
  font-family: "Roboto","Helvetica Neue Light","Helvetica Neue",Helvetica,Arial,"Lucida Grande",sans-serif;
  margin: 0;
}

[md-button], [md-raised-button], [mat-button], [mat-raised-button] {
  text-transform: uppercase;
}

h1, h2 {
  font-weight: 400;
}

.docs-primary-header {
  padding-left: 20px;
}

h1.docs-primary-header, h1 .docs-primary-header{
    font-size: 30px;
    font-weight: 300;
    margin: 0;
    padding: 30px;
}