nextcloud-server/core/vendor/strengthify/strengthify.css

/**
 * Strengthify - show the weakness of a password (uses zxcvbn for this)
 * https://github.com/MorrisJobke/strengthify
 * Version: 0.4.2
 * License: The MIT License (MIT)
 * Copyright (c) 2013 Morris Jobke <morris.jobke@gmail.com>
 */

.strengthify-wrapper > * {
	-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
	filter: alpha(opacity=0);
	opacity: 0;
	-webkit-transition:all .5s ease-in-out;
	-moz-transition:all .5s ease-in-out;
	transition:all .5s ease-in-out;
}

.strengthify-bg, .strengthify-container, .strengthify-wrapper, .strengthify-separator {
	height: 3px;
}

.strengthify-bg, .strengthify-container {
	display: block;
	position: absolute;
	width: 100%;
}

.strengthify-bg {
	background-color: #BBB;
}

.strengthify-separator {
	display: inline-block;
	position: absolute;
	background-color: #FFF;
	width: 1px;
	z-index: 10;
}

.password-bad {
	background-color: #C33;
}
.password-medium {
	background-color: #F80;
}
.password-good {
	background-color: #3C3;
}