body {
    font-family: 'Ubuntu', sans-serif;
    text-align: center;
    margin: 0;
}

.background {
    background-image: url('bg0-blur.jpg');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('bg0.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.background.image-loaded::before {
    opacity: 1;
}

.container {
    width: 80%;
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 20px;
    border-radius: 10px;
    position: relative;
    z-index: 2;
}

header {
    margin-bottom: 20px;
}

.contact {
    margin-bottom: 20px;
}

.button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
}