index.css

.navbar {
    position: fixed;
    z-index: 99;
    padding-top: 20px;
    padding-bottom: 20px;
    top: -1px;
    right: 0px;
    left: 0px;
}

.groupLogo {
    height: 100px;
    padding: 10px;
}

#groupContainer {
    text-align: center;
}

.homeButton {
    margin: 5px;
}

#leaderboardButtonEval {
    display: none;
}

.jumbotron {
    padding-top: 100px;
}

#remarksTable {
    width: 100%;
}

@media screen and (max-width: 930px) {
    .jumbotron {
        padding-bottom: 5rem;
    }

    #leaderboard #innerIframe {
        display: none;
    }

    #leaderboardButtonEval {
        display: block ;
    }

    #remarksTable {
        margin-bottom: 25px;
    }
}

@media screen and (max-width: 500px) {
    #ytVid {
        width: 100%;
    }
}

@media screen and (max-width: 360px) {
    .jumbotron, #remarksTable {
        width: 113%;
    }

}