fix(#header-wPop-backup button): Temporary fix for Account Backup modal buttons.
fix(#header-wPop-backup button): Temporary fix for Account Backup modal buttons.

- Applied temporary fix (to do via Angular templates later on) to the
buttons on Account Backup modal.

wavesplatform/WavesGUI,wavesplatform/UpcoinWallet,beregovoy68/WavesGUI,wavesplatform/WavesGUI,wavesplatform/UpcoinWallet,beregovoy68/WavesGUI,wavesplatform/WavesGUI,wavesplatform/WavesGUI,beregovoy68/WavesGUI,beregovoy68/WavesGUI