hr.grossa {
    border: none;
    height: 7px;
    box-shadow: 0 0 8px #00FF00;
    background: repeating-linear-gradient(
    to right, #00ff00, #00ff00 2px, #001100 2px, #001100 4px);
}

div.colunas {
    column-count: auto;
    column-width: 392px;
    column-gap: 32px;
    -moz-column-count: auto;
    -webkit-column-count: auto;"
}

header {
    text-shadow: 0 0 5px #39FF14, 0 0 10px #00FF00, 0 0 20px #00FF00;
}

header pre {
    margin: 0;
}

.header-mobile {
    display: none;
}

body {
    color: #39FF14;
    font-family: monospace;
    font-size: 13pt;
    background-image: url('/assets/img/crt-green.webp');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center;
    height: calc(100vh - 150px);
    margin-top: 75px;
    margin-bottom: 75px;
    margin-left: 100px;
    margin-right: 100px;
    padding: 0;
}

main {
    margin-top: 40px;
}

main a {
    color: #39FF14;
    text-shadow: 0 0 5px #39FF14, 0 0 10px #00FF00, 0 0 20px #00FF00;
    text-decoration: none;
}

main a:hover {
    color: #FFB000;
    text-shadow: 0 0 5px #FFB000, 0 0 10px #FF9900, 0 0 20px #FF8000;
}

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

.terminal-cursor {
    font-weight: bold;
    font-family: monospace;
    animation: blink 1s step-start infinite;
}

footer {
    margin-top: 40px;
}

footer a {
    color: none;
    text-decoration: none;
}

@media (max-width: 1220px) {
    body {
        background-image: none;
        background-color: #0c2317;
        height: calc(100vh - 20px);
        margin-top: 10px;
        margin-bottom: 10px;
        margin-left: 10px;
        margin-right: 10px;
        height: 100%;
    }
    
    .header-desktop {
        display: none;
    }

    .header-mobile {
        display: block;
    }
    
    footer {
        text-align: center;
    }
}