body {
    background-color: #121212;
    color: ffffff;

}



.tcBox {
    background-color: black;
    padding-left: 0px;
    margin-left: 0px;
    text-align: left;
    height: 10%;
}

.speakerTimerBox {
    width: 100%;
    height: 100px;
    background-color: black;
    text-align: center;

}

#speakerTimer {
    font-size: 72px;
}



.container {
    background-color: #1a1a1a;
    text-align: center;
    padding: 0;

}

#signalContainer {
    background-color: #0c0c0c;
    width: 100%;
    height: 250px;
}

#signalButtons {
    margin-left: auto;

    width: 98%;
    height: 50px;
    text-align: center;

}


#prevSignal {
    /* background-color: ; */


    width: 50%;
    height: 100%;
    float: left;

}

#optionsDiv {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    padding-top: 15;
}

#nextSignal {

    /* background-color: ; */
    width: 50%;
    height: 100%;
    float: left;
}

#channelSelect {
    width: 100%;
    margin-bottom: -3px;
}

#prevButton {
    width: 48%;
    height: 100%;
    float: left;
    text-align: center;
    margin: 3px;

}

#nextButton {
    width: 48%;
    height: 100%;
    float: left;
    text-align: center;
    margin: 3px;
}

#timerCtls {
    padding-top: 10px;
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

#screenshot {
    width: 100%;
    background-color: white;
    padding-top: 56.25%;
    /* 16:9 Aspect Ratio (divide 9 by 16 = 0.5625) */
}

.cols {
    padding-left: 0;
    padding-right: 0;
    text-align: left;
}

.row {
    padding-left: 15px;
    padding-right: 15px;
}

#addOrRemoveButtons {
    width: 100%;
    height: 50px;
    text-align: center;
    margin: 3px 0 3px 3px;
}

#changeButtonDiv {
    text-align: center;
    width: 100%;
    margin: 3px 0 3px 3px;
}

#copyButtonDiv {
    text-align: center;
    width: 100%;
    margin: 3px 0 3px 3px;
}

.modal {
    color: black;
}

#loginBox {
    width: 60%;
    height: 50%;
    margin: auto;
    margin-top: 25px;


}

.twoButtons {
    text-align: center;
    width: 49.5%;
}


.threeButtonDiv {
    width: 98%;
    margin-left: auto;
    margin-right: auto;
    text-align: center;

}

.threeButtons {
    text-align: center;
    width: 32%;
}