.ttt-b { 
    border-bottom: 1px solid black; 
}
.ttt-r { 
    border-right: 1px solid black; 
}
.ttt {
    border: 1px solid black;
    display: inline-block;
    padding: 10px 30px;
    margin: 2.5rem 0rem;
    text-align: center;
}

#confetti {
    margin: 0;
}

.snowflake {
    position: absolute;
    top: 0;
    left: 0;
    width: 10px;
    height: 10px;
    color: gray;
}

.bio {
    font-style: italic;
    color: #444;
    min-width: 80vw;
    max-width: 80vw;
    margin-top: 1.5rem;
    text-align: center;
}

.icon {
    vertical-align: middle;
    margin: 0;
}

.callout {
    width: 50%;
    margin: 5rem auto;
    text-align: center;
    padding: 5rem;
    border: 1px solid black;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

}   

.giant-header {
    font-size: 4rem;
}

.progress-bar-inner {
    height: 100%;
    background-color: #000;
    margin: 0;
    padding: 0;
}

.progress-bar {
    width: 100%;
    height: 2rem;
    margin-top: 2rem;
    padding: 0;
    background-color: #fff;
    border: 1px solid black;
}

#secret {
    margin: 0;
}

#secret:hover {
    display: inline;
    cursor: pointer;
    text-decoration: underline;
}

canvas {
    margin: 0;
}

.terminal {
    position: fixed;
    top: 0;
    left: 0;
    font-family: monospace;
    color: #fff;
    background-color: transparent;
    margin: 0 !important;
}

.btn-blink {
    animation: bg-blink 2s step-start infinite;
}

.grn {
    color: #0f0;
}

.red {
    color: #f00;
}

.cursor {
    margin: 0 !important;
    animation: blink 1s step-start infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

@keyframes bg-blink {
    50% { background-color: #000; color: #fff; }
}

@keyframes snowfall {
    0% { transform: translateY(-10vh); }
    100% { transform: translateY(120vh); }
}

@media (max-width: 800px) {
    .callout {
        margin: 2rem 2rem;
        padding: 2rem;
        width: auto;
    }
}