.strength-progress {
	margin-top: 2px;
	margin-bottom: 4px;
    background-color: lightgrey;
}

.strength-bar {
    width: 0%;
    height: 5px;
    transition: width 1s;
    -webkit-transition: width 1s;
    -moz-transition: width 1s;
    -o-transition: width 1s;
}