.mett-round-button.mett-flat{opacity:.6}.mett-round-button.disabled{opacity:.3!important}.mett-round-button:hover,.mett-round-button:focus{opacity:1}.mett-round-button.large{min-height:40px;min-width:40px}.mett-round-button.large .q-icon{font-size:24px}.mett-round-button.medium{min-height:36px;min-width:36px}.mett-round-button.medium .q-icon{font-size:18px}.mett-round-button.mini{min-height:24px;min-width:24px}.mett-round-button.mini .q-icon{font-size:14px}