h1 {
    font-size: 2em;
}

.typewriter-text {
    font-size: inherit;
    white-space: nowrap;
    border-right: 2px solid #000;
    display: inline;
    vertical-align: baseline;
    animation: blinkCursor 0.75s step-end infinite;
}

@keyframes blinkCursor {
    50% { border-color: transparent; }
}