style.css

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');
/*NavBar*/
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  background-color: rgb(18, 23, 42);
}

li, a, button {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 16px;
    color: #edf0f1;
    text-decoration: none;
}
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 10%;
}
#logo {
    height: 50px;
    cursor: pointer;
}
.nav__links li {
    list-style: none;
}
.nav__links li {
    display: inline;
    padding: 0 20px;
} 

.nav__links li a {
    transition: all 0.3s ease 0s;
}
.nav__links li a:hover {
    color: #0088a9;
}
button {
    padding: 9px 25px;
    background-color: rgba(0, 136, 169, 1);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease 0s;
}
button:hover {
    background-color:rgba(0, 136, 169, 0.8);
}
/*End Navbar*/
/* hero Section */
body, html {
height: 100%;
}    
.hero-image {
background-image: url(hackathonbackground.png);
height: 50%;
background-position: center;
background-repeat: no-repeat;
background-size: cover;
position: relative;
}
    
    /* Place text in the middle of the image */
.hero-text {
text-align: center;
position: absolute;
top: 50%; 
left: 50%;
transform: translate(-50%, -50%);
color: white;
background-color: transparent;
}