<!DOCTYPE html> <html> <style> div.meter-element { /** * The purpose of this test is to not show the native style. * -moz-appearance: meterbar; */ display: inline-block; height: 1em; width: 5em; vertical-align: -0.2em; background: linear-gradient(#e6e6e6, #e6e6e6, #eeeeee 20%, #cccccc 45%, #cccccc 55%); } div.meter-bar { /** * The purpose of this test is to not show the native style. * -moz-appearance: meterchunk; */ height: 100%; width: 100%; background: linear-gradient(#ad7, #ad7, #cea 20%, #7a3 45%, #7a3 55%); } div.meter-element { padding: 5px; } body > div:nth-child(1) { -moz-appearance: none; } body > div:nth-child(2) > .meter-bar { -moz-appearance: none; } body > div:nth-child(3) { background: red; } body > div:nth-child(4) > .meter-bar { background: red; } body > div:nth-child(5) { border: 2px solid red; } body > div:nth-child(6) > .meter-bar { border: 5px solid red; width: -moz-calc(100% - 10px); } </style> <body> <div class="meter-element"> <div class="meter-bar"></div> </div> <div class="meter-element"> <div class="meter-bar"></div> </div> <div class="meter-element"> <div class="meter-bar"></div> </div> <div class="meter-element"> <div class="meter-bar"></div> </div> <div class="meter-element"> <div class="meter-bar"></div> </div> <div class="meter-element"> <div class="meter-bar"></div> </div> </body> </html>