.selection-grid{z-index:100;}.selection-grid .selection-grid-shale{position:fixed;background:rgba(0,0,0,.25);}.selection-grid .tile.invalid{background:repeating-linear-gradient(37deg,transparent,transparent .1em,#ffffff2b .1em,#ffffff2b .2em);}.selection-grid .tile:not(.invalid){background-color:rgba(255,193,78,.2);animation:tile-border-glow 800ms ease-in-out infinite alternate;}.selection-grid .tile:not(.invalid):hover{background-color:rgba(255,193,78,.5);border:0;outline:0;}