html, body {
    margin: 0;
	height: 100%;
	overflow: hidden;
}

body {
	background-image: url(../images/sfondo.jpg);
	height: 100%;
	background-size: cover;
	background-position: center;
  	background-repeat: no-repeat;
  	background-size: cover;
}

li {
	list-style-type: none;
}

.heading {
	color:white;
}

.aa {
	background-color: rgba(0,0,0,0.4);
	border-radius: 10px;
	font-size: 16px;
	box-shadow: inset -5px -5px rgba(0,0,0,0.5);
	padding:40px;
}

.aa input[type="text"]{
	border-radius: 5px;
	padding-left: 15px;
	border:0;
}

#lang {
	border-radius: 5px;
	border:0;
}


aa.send_login{
	border-radius: 5px;
	border:0;
}

.spacer {margin-top: 5px; }

.center-vert {
  min-height: 100%;  
  min-height: 100vh; 
  display: flex;
  align-items: center;
}

.buttons_container .row {
	margin-top:10px;
}

img {
	margin-bottom: -10vw;
}

a {
	color: #ddd;
	transition: .5s;
}

.aa a:hover {
	color: #fff;
	text-decoration: underline;
	transition: .5s;
}

#done {
	display: none;
	color: white;
}