html, body {
height: 100%;
margin: 0;
}

body {
    display: flex;
    flex-direction: column;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

header, footer {
    height: 32px;
    background-color: #333;
    align-items: center;
    color: white;
    display: flex;
}

header {
    justify-content: left;
    padding-left: 10px;
}

footer {
    justify-content: right;
    padding-right: 10px;
}

main {
    flex: 1;
    background-color: #000;
    color: #fff;
    overflow: auto;
    padding: 10px;
}

.itemName {
    float: left;
    width: 120px;
}

.itemValue {
    float: left;
    width: 150px;
}

.clear {
    clear: both;
}

.system {
    float: left;
    width: 250px;
    background-color: #333;
    margin-right: 10px;
    margin-bottom: 10px;
    border-radius: 20px;

    font-size: 15px;
    padding: 15px;
}

.system > .name {
    font-size: 32px;
    padding-bottom: 15px;
    text-align: center;
}

.system > .cpu {
    float: left;
    padding-left: 15px;
    font-size: 24px;
}

.system > .cpu > .title {
    font-size: 12px;
}

.system > .gpu {
    float: right;
    text-align: right;
    padding-right: 15px;
    font-size: 24px;
}

.system > .gpu > .title {
    font-size: 12px;
}

.system > .uptime {

    float: right;
    text-align: right;
    padding-top: 10px;
    padding-right: 15px;
    font-size: 24px;
}

.system > .uptime > .title {
    font-size: 12px;
}

.system > .disks {
    clear: both;
}