.signal-grid .bar-38 { height: 38%; }
.signal-grid .bar-54 { height: 54%; }
.signal-grid .bar-44 { height: 44%; }
.signal-grid .bar-70 { height: 70%; }
.signal-grid .bar-62 { height: 62%; }
.signal-grid .bar-83 { height: 83%; }
.signal-grid .bar-68 { height: 68%; }
.signal-grid .bar-91 { height: 91%; }
.signal-grid .bar-75 { height: 75%; }
.signal-grid .bar-88 { height: 88%; }
.signal-grid .bar-81 { height: 81%; }
.signal-grid .bar-96 { height: 96%; }