.password-meter {
    /* Applicable only to Firefox */
    background: none;
    background-color: rgba(0, 0, 0, 0.1);

    border: 1px outset;
    display: block;
    height: 0.5em;
    margin: 0 auto 1em;
    overflow: hidden;
    width: 100%;

    /* Reset the default appearance */
    /*-webkit-appearance: none;
        -moz-appearance: none;
            appearance: none;*/
}

meter::-webkit-meter-bar {
    background: none;
    background-color: rgba(0, 0, 0, 0.1);
}

/* Webkit based browsers */
.password-meter[value="1"]::-webkit-meter-optimum-value { background: red; }
.password-meter[value="2"]::-webkit-meter-optimum-value { background: red; }
.password-meter[value="3"]::-webkit-meter-optimum-value { background: red; }
.password-meter[value="4"]::-webkit-meter-optimum-value { background: red; }
.password-meter[value="5"]::-webkit-meter-optimum-value { background: orange; }
.password-meter[value="6"]::-webkit-meter-optimum-value { background: orange; }
.password-meter[value="7"]::-webkit-meter-optimum-value { background: yellow; }
.password-meter[value="8"]::-webkit-meter-optimum-value { background: green; }
.password-meter[value="9"]::-webkit-meter-optimum-value { background: green; }

/* Gecko based browsers */
.password-meter[value="1"]::-moz-meter-bar { background: red; }
.password-meter[value="2"]::-moz-meter-bar { background: red; }
.password-meter[value="3"]::-moz-meter-bar { background: red; }
.password-meter[value="4"]::-moz-meter-bar { background: red; }
.password-meter[value="5"]::-moz-meter-bar { background: orange; }
.password-meter[value="6"]::-moz-meter-bar { background: orange; }
.password-meter[value="7"]::-moz-meter-bar { background: yellow; }
.password-meter[value="8"]::-moz-meter-bar { background: green; }
.password-meter[value="9"]::-moz-meter-bar { background: green; }

.meter-text {
    /*height: 0;
    overflow: hidden;*/
    display: inline-block;
}

/* meter polyfill for IE and mobile Safari */

.password-meter div {
    display: block;
    border-right:1px solid #000;
    height: 20px;
}

.password-meter.red div { background: red; }
.password-meter.orange div { background: orange; }
.password-meter.yellow div { background: yellow; }
.password-meter.green div { background: green; }