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

body {
    background-color: black;
    color: #0F0;
    font-family: monospace;
    overflow: hidden;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#matrix {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.column {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 24px;
    white-space: nowrap;
    font-weight: bold;
}