#background_b{min-width:100vw !important;width:auto !important;height:100vh !important;display:block;z-index:0;position:fixed;top:50%;left:50%;transform:translate3d(-50%, -50%, 0);backface-visibility:hidden;-webkit-backface-visibility:hidden}
/*# sourceMappingURL=common_theme_6_4c4858d2a61704b77cf9f9f5213e4e225f7012a7.css.map?__ws=forums.phobies.com */