body {
    margin: 0px;
    padding: 0px;
    height: 100%;
}

.element {
    left: 4px;
    right: 4px;
}

#div-globale {
    position: static;
    top: 0; right: 0; bottom: 0; left: 0;
    height: 100%;
    margin: 4px;
}

#bloc-titre {
    position: absolute;
    height: 10%;
    min-height: 25px;
    z-index: 1;
    background-color: rgb(160,160,160);
}
#texte-titre {
    position: relative;
    top: 70%;
    transform: translateY(-40%);
}

#separation-titre-ligne {
    position: absolute;
    top:-webkit-calc(10% + 4px);
    top:-moz-calc(10% + 4px);
    top:calc(10% + 4px);
    z-index: 0;
    height: 4px;
    background-color:rgb(0,0,0);
}

#bloc-central {
    position: absolute;
    top:-webkit-calc(10% + 8px);
    top:-moz-calc(10% + 8px);
    top:calc(10% + 8px);
    z-index: -1;
    height: 80%;
    background-color:rgb(200,200,200);
}

#idInstructions {
    position: absolute;
    top:-webkit-calc(10% + 8px);
    top:-moz-calc(10% + 8px);
    top:calc(10% + 8px);
    z-index: -1;
    height: 80%;
    background-color:rgb(200,200,200);
}

.question {
    position:absolute;
    top: 0;
    right: 0;
    left: 5px;
    bottom: 0;
}

.reponse {
    visibility: hidden;
}

.boutonReponses {
    position: absolute;
    left: 40px;
    top: 95%;
    transform: translateY(-120%);
}

#bloc-bas {
    position: absolute;
    height: 10%;
    min-height: 25px;
    bottom: 4px;
    background-color:rgb(160,160,160);
}