body, html {
height: 100%;
}
.hero-image {
background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url("images/Untitled-2.jpg");
height: 50%;
background-position: center;
background-repeat: no-repeat;
background-size: cover;
position: relative;
}
.hero-text {
text-align: center;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
color: white;
}