html {
    font-family: Segoe UI, Arial;
}

* {
    font-size: 16px;
}

body {
    padding: 10px;
    margin: 0;
}

#groups-select {
    min-width: 200px;
    width: auto;
}

@media screen and (max-width: 700px) {
    #groups-select {
        width: 100%;
    }
}

#needInstallSTGExtension {
    display: none;
    font-size: 18px;
    margin-bottom: 20px;
}

#needInstallSTGExtension.showing {
    display: block;
}

#needInstallSTGExtension.showing ~ * {
    display: none;
}
