.tty {
    box-sizing: border-box;
    padding: 20px;
    background-color: #151515;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
}


.line {
    overflow: hidden;
    position: relative;
    font-family: monospace;
    font-size: 1.25em;
    text-align: left;
    white-space: nowrap;
    width: 0;
    height: 1.25em;
    color: gainsboro;
    animation: type 250ms 250ms steps(20, end) forwards;
}

.cursor {
    font-weight: bold;
    color: #fff;
    animation: blink 750ms 500ms infinite;
}

@keyframes blink {
    0% {
        opacity: 0;
    }
    40% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

@keyframes type {
    to {
        width: 100%;
    }
}