@media (max-width:600px)and (orientation:portrait){.brand-panel{width:66.47vmin;}.navbar-mobile .brand img{width:70%;}.navbar-mobile.affix .brand{width:70%;}}@media (max-device-width:850px) and (orientation:landscape){.brand-panel{width:58.47vmin;}.navbar-mobile.affix .brand{width:35%;}}