* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

body {
    font-family: system-ui;
    font-size: 16px;
    color: #252525;
    background-color: #f3f3f3;
}

hr {
    margin-top: 0.5rem;
    color: #252525;
    border: none;
    border-top: 3px double #252525;
    overflow: visible;
    text-align: center;
    height: 5px;
}

span {
    font-size: 0.8rem;
}

.typewriter {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80vh;
}

.typewriter #par {
    font-family: monospace;
    font-size: 3rem;
    margin-inline: auto;
    overflow: hidden;
    border-right: 3px solid;
    white-space: nowrap;
    animation: typing 1.5s steps(19) forwards, blink 1s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

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

@media (max-width: 680px) {
    .typewriter {
        text-align: center;
    }
    
    .typewriter #par {
        font-size: 2rem;
    }
}