body {
background-color: #000;
height:600px;
}

#console {
font-family: courier, monospace;
color: #fff;
width:750px;
height:600px;
margin-left:auto;
margin-right:auto;
margin-top:100px;
font-size:18px;
}

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; }
}