betaflight-configurator/tabs/gps.css

.tab-gps {
    
}

.tab-gps progress {
    width: 100%;
    border-radius: 3px;
}

.tab-gps .GPS_info .head, .tab-gps .GPS_signal_strength .head {
    display: block;
    text-align: center;
    line-height: 20px;
    font-weight: bold;
    border-bottom: 1px solid silver;
    background-color: #ececec;
}

.tab-gps a {
    font-weight: bold;
}

.tab-gps a:hover {
    text-decoration: underline;
}

progress[value]::-webkit-progress-bar {
    background-color: #d2d2d2;
    border-radius: 2px;
    box-shadow: 1px 1px 0 rgba(255, 255, 255, 0.95);
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.25) inset;
}

progress[value]::-webkit-progress-value {
    background-image: -webkit-linear-gradient(top, rgba(255, 255, 255, .15), rgba(0, 0, 0, .15)),
        -webkit-linear-gradient(left, #59aa29, #59aa29);
    border-radius: 2px;
    box-shadow: 0px 0px 3px rgba(0, 0, 0, 0.25) inset;
}