styles.css

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}
header{
    position: fixed;
    background: #000;
    width: 100%;
    height: 55px;
}
header ul{
    position: relative;
    top: 30%;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
}
header ul li a{
    text-decoration: none;
    color: royalblue;
    transition: 0.9s;
}
header ul li a:hover{
    color: red;
}
section{
    width: 100%;
    height: 100vh;
    background-image: linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.8)),url(./bg.jpg);
    background-position: center;
    background-size: cover;
    color: #fff;
}
section h1{
    position: relative;
    font-size: 3em;
    top: 10%;
}
section h1 span{
    position: relative;
    left: 10%;
    color: rgb(51, 51, 247);
}
section h2{
    position: relative;
    font-size: 1.5em;
}