* {
    margin: 0; padding: 0;
}

html {
    height: 100%;
}

body {
    height: 100%;
    background: black url(images/background-valencia-piano-day.jpg) no-repeat center;
    background-size: cover;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

a {
    display: block;
    -webkit-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

a:hover {
    -webkit-transform: translateY(-5px);
        -ms-transform: translateY(-5px);
            transform: translateY(-5px);
}

a img {
    display: block;
}

a.logo img {
    display: block;
    width: 260px;
}

@media (min-width: 576px)
{
    a.logo img {
        width: 340px;
    }
}

@media (min-width: 576px) and (orientation: landscape)
{
    a.logo img {
        width: 300px;
    }
}

@media (min-width: 1024px) and (orientation: landscape)
{
    a.logo img {
        width: 340px;
    }
}

@media (min-width: 1280px)
{
    a.logo img {
        width: 420px;
    }
}

div
{
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	position: absolute;
	bottom: 40px;
	right: 40px;
}

div a + a
{
	margin-left: 20px;
}

div img
{
	height: 35px;
}