html {
    box-sizing: border-box;
    font-size: 100%;
}

*, *:before, *:after {
    box-sizing: inherit;
}

html,
body {
    height: 100%;
    margin: 0;
    font-family: monospace;
    color: #AEAEAE;
    background-color: #191A1A;
}

button {
    width: 100px;
    color: #333332;
    background-color: #191A1A;
    border: 1px solid #333332;
    padding: 10px 10px;
    text-transform: uppercase;
}

button:active {
    color: #AEAEAE;
    border: 1px solid #AEAEAE;
}

button.active {
    color: #AEAEAE;
    border: 1px solid #AEAEAE;
}

.container {
    display: flex;
    flex-flow: column;
    height: 100%;

    background-color: #191A1A;
}

.container .row.header {
    flex-grow: 0;
    flex-basis: auto;
}

.container .row.content {
    flex: 1;
}

.container .row.footer {
    display: flex;
    flex-flow: row;
    flex-basis: 50%;

    overflow: hidden;
}

#header {
    display: flex;
    justify-content: space-between;
}

#header p {
    margin: 10px;
}

.controls {
    display: flex;
    flex-flow: column;
}

.controls button {
    margin-top: 10px;
    margin-right: 10px;
}

.controls button:last-child {
    margin-bottom: 10px;
}

#checkpoint-log {
    display: flex;
    flex-flow: column;
    flex: 1;

    padding-top: 10px;
    padding-left: 10px;
    padding-right: 10px;
}

#checkpoint-log p:first-child {
    color: #E7E7E7;
}

#checkpoint-log p {
    margin: 0px;
}