body {
background-color:#333;
font-family:monospace;
font-size:1.5em;
color:#0f0;
margin:0;
padding:0;
}

.message {
position:fixed;
top:0;
left:0;
width:100%;
background-color:#222;
color:#0f0;
display:flex;
justify-content:flex-start;
align-items:center;
box-sizing:border-box;
padding:.5em;
}

.logo {
color:#fc8;
padding-left:.1em;
padding-right:1em;
min-width:1px;
text-align:center;
}

.history {
white-space:pre-line;
padding-top:3em;
padding-bottom:3em;
max-height:80vh;
overflow-y:auto;
background-color:#333;
}

.prompt {
position:fixed;
bottom:0;
left:0;
width:100%;
background-color:#111;
color:#0f0;
box-sizing:border-box;
display:flex;
justify-content:flex-start;
align-items:center;
padding:.5em;
}

.prompt .display {
color:#0ff;
min-width:1px;
text-align:center;
padding:0 .5em;
}