material-ui/src/less/core/base.less

Material Design UI components built with React

// Reset the box-sizing
//
// Heads up! This reset may cause conflicts with some third-party widgets.
// For recommendations on resolving such conflicts, see
// http://getbootstrap.com/getting-started/#third-box-sizing
* {
  .lh-box-sizing(border-box);
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
*:before,
*:after {
  .lh-box-sizing(border-box);
}

html,
body {
  height: 100%;
  width: 100%;
}

html {
  -webkit-font-smoothing: antialiased;
  color: @body-text-color;
  font-family: @contentFontFamily;
  background-color: @canvas-color;
}

hr {
  border: none;
  border-bottom: solid 1px @border-color;
}