/* add custom font */
@font-face {
    font-family: hongbin;
    src: url(font.otf);
}
/* reset code */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

main{
    height:100vh;
    width: 100vw;
    background-color: aqua;
    background-image: url(hongbin.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    
}
/* add colour overlay */
.overlay{
    height:100%;
    width:100%;
    background-color: rgba(0, 0, 0, 0.418);
    
}
h1{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: hongbin;
    color: rgb(255, 255, 255); 
}