html, body {
    margin: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.video-js {
    position: relative !important;
    width: 100% !important;
    height: 100% !important;
}

.vjs-poster {
    position: absolute !important;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}
#videohotkey{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    text-align: center;
    opacity: 0.5;
    color: #fff;
    background-color: #1F242E;
    display:none;
    margin-top:0px;
}
#videohotkey p {
    margin-top:4px;
    margin-bottom:4px;
}
#popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background-color: #0BD;
    text-align: center;
    display: none;
    color: #fff;
}

.quizz-content {
    width: 80%;
    margin: auto;
    height: 70%;
    border-radius: 4px;
    border: 2px dashed #fff;
    overflow-x: hidden;
    overflow-y: auto;
}

.z150 {
    font-size: 1.5em;
    margin-left: 4px;
    margin-right: 4px;
}

.quizz-control {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 35px;
    background-color: #f52;
    opacity: 0.9;
}

.quizz-middle {
    display: flex;
    align-items: center;
}

.quizz-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.quizz-fullscreen,
.quizz-close {
    width: 20%;
    height: 100%;
    margin: 0;
}

.quizz-submit, .quizz-again {
    width: 30%;
    height: 100%;
    margin: 0;
}

.quizz-fullscreen:hover,
.quizz-close:hover,
.quizz-submit:hover,.quizz-again:hover {
    background-color: #C4411A;
    cursor: pointer;
}
.quizz-choice{
    display:block;
    width:80%;
    margin:auto;
    outline:1px dotted #f52;
    border:none;
    margin-bottom: 10px;
    height:30px;
    border-radius: 4px;
    background-color: lightgreen;
    font-weight: bold;
    padding-left: 15px;
}
.quizz-choice:hover{
    cursor:pointer;
}
.quizz-choice:disabled{
    background-color: gainsboro;
}
.quizz-choice.wrongchose {
    background-color: lightcoral;
}
.quizz-choice.rightchose {
    background-color: lightgreen;
}
.quizz-choice.rightchose::before{
    content: "(✓) ";
}
.quizz-choice.wrongchose::before{
    content: "(X) ";
}
.quizz-question{
    margin-bottom:20px;
    padding:10px;
}
.quizz-question:hover{
    background-color: dodgerblue;
}
@media only screen and (max-width: 560px) {
    .quizz-control {
        font-size: 0.8em;
    }
    h3{
        margin-top:4px;
        margin-bottom:4px;
    }
}
@media only screen and (max-width: 360px) {
    .quizz-control {
        font-size: 0.8em;
    }
    h3{
        margin-top:4px;
        margin-bottom:4px;
    }
    .quizz-control-text{
        display:none;
    }
}