html, body {
    height: 100%;
}

body {
    font-family: 'Open Sans', sans-serif;
}

.page-wrap {
    min-height: 100%;
    margin-bottom: -45px;
}

.page-wrap:after {
    content: '';
    display: block;
}

.footer,
.page-wrap:after {
    height: 45px;
}

.card {
    margin-top: 20px;
}

.chart {
    margin-bottom: 20px;
}

.alert-probe {
    display: none;
    font-size: .9em;
    margin-top: 5px;
}

.loading {
    display: none;
    text-align: center;
}

.footer {
    border-top: 1px solid lightgray;
    font-size: .9em;
    text-align: center;
    padding-top: 5px;
}