:root {
    background-color: #000 !important;
}

body {
    background-color: #000
}

#console {
    font-family: courier, monospace;
    color: #fff;
    width:750px;
    margin-left:auto;
    margin-right:auto;
    margin-top:100px;
    font-size:14px;
}

a {
    color: #0bc;
    text-decoration: none;
}

#a {
    color: #0f0;
}

#c {
    color: #0bc;
}

#b {
    color: #ff0096;
}

#k {
    animation: change 1s;
}

#op{
    color: #888888
}

@keyframes change {
    0%  { color:  #0f0; }
    50% { color:  #0f0; }
    99% { color: black; }
}