#### Bug, feature request, or proposal: Bug #### What is the expected behavior? Toolbar height [follows spec](https://material.google.com/layout/structure.html#structure-app-bar) > Mobile Landscape: 48dp > Mobile Portrait: 56dp > Tablet/Desktop: 64dp #### What is the current behavior? Toolbar height is static at 64px. #### What are the steps to reproduce? n/a #### What is the use-case or motivation for changing an existing behavior? Follow spec #### Which versions of Angular, Material, OS, browsers are affected? Material 2.0.0-alpha.10 #### Is there anything else we should know? This should probably be implemented using CSS @media?