<h1>Single line heading.</h1>

<h1 style="max-width: 50rem;">Check out the gradient on this heading.</h1>

<h1 style="max-width: 30rem;">Check out the gradient on this heading.</h1>

html {
    height: 100vh;
}

body {
    display: flex;
    flex-direction: column;
    height: 100%;
    place-content: center;
    
    background: #000;
    color: #fff;
    font-family: 'Inter', Arial, sans-serif;
}

h1 {
    align-self: center;
    
    font-size: 4rem;
    text-align: center;
    
    background: repeating-linear-gradient(
        to bottom,
        rgba(255, 255, 255, 1) 0,
        rgba(255, 255, 255, 1) .7em,
        rgba(100, 100, 100, 1) 1.25em
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}