/* modal alerta */
body {margin:0; background-color:#000}
h4 	{font-size:110%; 
	line-height:110%; 
	font-weight:400; 
	color:#ffffff; 
	text-align:center; 
	font-family: 'Lato', sans-serif, arial}
.janela {
    width: 300px;
    margin: 15% auto;
    padding: 80px 20px;
    border: solid 1px #221f1f;
    border-radius: 10px;
    background: -moz-linear-gradient(#fff, #999);
    background: #121426;
    background: -o-linear-gradient(#fff, #999);
}
button 	{background:#044ef3; color:#fff; height:30px; width:100px; border:1px; border-radius:10px; padding:0 0}
button:hover {background:#f30404}