*{
    background-color: black;
}
div{
    border: 5px solid black;
    background-color: black;
    color: rgb(0, 255, 42);
    margin: auto 30%;
}
h1{
    font-family:monospace;
    animation: typeh1 3s steps(30);
    white-space: nowrap;
    overflow: hidden;
    width: 26ch;
    border-right: 4px solid rgb(0, 255, 42) ;
    
}

@keyframes typeh1{

    0%{
        width: 0ch;
    }

    100%{
        width: 27ch;
    }


}