body {
    margin: 0;
    background-color: #00244c;
}

h2, h4 {
    color: white;
}

.countries {
    fill: #0f1121;
    stroke: #5c5c5c;
    stroke-width: 0.5px;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
}

.plane, .plane-preview {
    fill: #fff;
    stroke-width: 0;
}

#ui {
    position: fixed;
    top: 0;
    right: 0;
    margin-right: 20px;
}

#ui > div {
    width: 100%;
    display: inline-block;
}

#ui > div > * {
    float: right;
}

.slider.slider-horizontal {
    width: 300px;
}

#button-row {
    margin-top: 10px;
}

#button-row > button {
    margin-left: 10px;
}

#loading-overlay {
    position: fixed;
    background-color: rgba(0, 0, 0, 0.50);
    display: flex;
    justify-content: center;
    align-items: center;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

#small-loading {
    margin-top: 20px;
    margin-bottom: 10px;
    height: 32px;
}

#copyright-div {
    position: fixed;
    right: 0;
    bottom: 0;
    color: white;
    padding: 20px;
}

.form-group > label {
    color: white;
}

#airline {
    max-width: 250px;
}