html, body {
    width:100%;
    height:100%;
}

html {
    display: table;
}

body {
    display: table-cell;
    vertical-align: middle;
}

.page-header {
	text-align: center;
}

.img-responsive {
	display: inline-block;
	height: auto;
    width: auto;
}

img.img-responsive{
    margin-left: ;
}

a {
    font-family: Courier;
    font-weight: bold;
    text-transform: uppercase;
    color: black;
    letter-spacing: 1px;
}

a:hover, a:focus {
	color: red;
	text-decoration: none;
}

footer {
    margin: 10px 0;
    text-align: center;
    line-height: 5px;
}

.logo {
    width: 20px; /* you can use % */
    height: auto;
    opacity: 0.2;
}

/* centered columns styles */
.row-centered {
    text-align: center;
}

.col-centered {
    display: inline-table;
    float: none;
    /* reset the text-align */
    text-align: left;
    /* inline-block space fix */
    margin-right: 30px;
}

.container{
    max-width: 100%;
}

.item {
    width: 100%;
    height: 100%;
    display: table-cell;
    padding: 1px 8px;
}

.content {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}

.videowrapper {
    position: relative;
    padding-bottom: 56.25%;
    padding-top: 30px;
    left: -20px;
    height: 0; 
    overflow: hidden;

    background-image: url('../img/video-centro.jpg');
    background-color: transparent;
    background-repeat: no-repeat;
    background-position: top center;
}
.videowrapper iframe, 
.videowrapper object,
.videowrapper embed {
    position: absolute;
    top: 18px;
    left: 53px;
    width: 81%;
    height: 91%;
    border-style: none;
}

.contatto {
    left: -20px;
    padding: 3.5% 4.5%;
    background-image: url('../img/conta-centro.jpg');
    background-color: transparent;
    background-repeat: no-repeat;
    background-position: top center;
}

p.contatto {
    font-family: Courier;
    background-image: none;
    text-align: center;
}

div.tasti {
    text-align: center;
    padding-top: 3%;
}