.source-code {
    font-family: source-code-pro, Courier New;
}

.output {
    width: 1.1em;
    text-align: center;
    background-color: #F8DCB4;
}

.instr-bg {
    background-color: #E6F3FF;
}

.instr-bg a {
    color: inherit;
    cursor: pointer;
}

.stack-bg {
    background-color: #F8DCB4;
}

.memory-block {
    width: 1.8em;
    display: inline-block;
    text-align: center;
}

.marker {
    width: 1.8em;
    color: #FFF;
    border-radius: 2px;
}

.marker-ip {
    background-color: #428BCA;
}

.marker-sp {
    background-color: #EEA236;
}

.codelabel-line a {
    cursor: pointer;
}