Custom style for login with button color overrides

style-login.css

body.login div#login h1 a {
	background-image: url("/img/login-logo.png");
	background-size: 380px 55px;
	background-position: center top;
	background-repeat: no-repeat;
	margin: 0 0 -20px -20px;
	width: 380px;
	text-indent: -9999px;
	overflow: hidden;
	display: block;
}

input[type="checkbox"] {
	vertical-align: middle;
	margin-top: -2px;
}

.login form {
	margin-left: 8px;
	padding: 26px 24px 46px;
	font-weight: normal;
}