body, html {
    margin: 0;
    padding: 0;
    height: 100%;
	background-color: white;
}

.bg-image {
    background: url('stadion.jpg') no-repeat center center;
	
    background-size: cover;
    height: 100vh;
    position: relative;
}

.bg-image::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.text-white {
    position: relative;
    z-index: 1;
}