body {
    font-family:Arial, Helvetica, sans-serif;
    display: none;
    opacity: 0;
    margin:0;
    background-color:#FFF;
    -webkit-user-select: none; /* Chrome/Safari */
    -moz-user-select: none; /* Firefox */
    -ms-user-select: none; /* IE10+ */
    /* Rules below not implemented in browsers yet */
    -o-user-select: none;
    user-select: none;
    cursor:default;
}

#bloc_ressource {
    margin: 0 ;
    width: 100%;

    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;

    flex-direction: column;
    -webkit-flex-direction: column;
    -webkit-box-orient: vertical;
}
#bloc_document {
    flex: 1;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    background-color: #FFFFFF;

    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;

    flex-direction: column;
    -webkit-flex-direction: column;
    -webkit-box-orient: vertical;
}
#bloc_header {
    background-color: #0057b1;
    height: 45px;
}
.title {
    color: #FFF;
    font-size: 18px;
    padding: 0;
    margin: 0;
    line-height: 45px;
    margin-left: 10px;
    float: left;
    max-width: 85%;
}
sup, sub{
    line-height: 0;
}
#btn_all , #btn_init {
    float: right;
    cursor: pointer;
}
#btn_all img , #btn_init img {
    height: 35px;
    margin-right: 5px;
    margin-top: 5px;
}
#btn_all:hover , #btn_init:hover {
    opacity: .7;
}
#bloc_audioplayer {
    background-color: #FFFFFF;
    text-align: center;
}
.bloc_nav { width: 100%; position:absolute; top:50%; z-index:10; }
#btn_nav_prev { float:left; }
#btn_nav_next { float:right; }
.btn_nav { margin-top:10px; margin-bottom:10px; padding:5px 10px; cursor:pointer; color: #FFFFFF; }
.btn_nav img { height:80px; margin:0px; }
.audio_audioplayer , .source_audioplayer { width:70%; margin: 0 5%; }

.imgSch{
    position: relative;
}
.bloc_ecran{
    position: relative;
    flex: 1;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;

    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;

    justify-content: center;
    -webkit-justify-content: center;

    align-items: center;
    -webkit-align-items: center;
}

.imgSchema, svg{
    position: absolute;
    top:50%;
    left:50%;
}

#mask{
    width: 100%;
    height: 100%;
    position: absolute;
    top:0;
    left:0;
    background: #000;
    opacity: .7;
    cursor: pointer;
    z-index: 10000;
}

.popup{
    position: absolute;
    top:50%;
    left:50%;
    background: #fff;

    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;

    justify-content: center;
    -webkit-justify-content: center;

    align-items: center;
    -webkit-align-items: center;

    flex-direction: column;
    -webkit-flex-direction: column;
    -webkit-box-orient: vertical;
    z-index: 10001;
    border: 4px #EC6953 solid;
}

.row{
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;

    justify-content: center;
    -webkit-justify-content: center;

    align-items: center;
    -webkit-align-items: center;

    flex-direction: row;
    -webkit-flex-direction: row;
    -webkit-box-orient: horizontal;

    max-width: 100%;
}
.row.fusion{
    padding: 10px;
}
.col{
    padding: 10px;
    max-width: 100%;
    overflow: auto;
}
.titre{
    height: 40px;
    width: 100%;
    background: #EC6953;
    color: #fff;
    font-size: 22px;
}
.image{
    max-height: 100%;
}
.popup img{
    max-width: 100%;
    max-height: 100%;
}
.croixFerm{
    width:30px;
    cursor: pointer;
    margin-right: 5px;
}
.croixFerm:hover{
    opacity: .8;
}
.titreCenter{
    flex: 1;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    text-align: center;
}
.bold{
    font-weight: bold;
}
.titre_image{
    font-weight: bold;
    font-size: 18px;
}

#bloc_footer {
    width: 100%;
    background-color: #FFFFFF;
    height: 0px;
    /*
    line-height: 20px;
    text-align: center;
    border-top: solid 1px #bbbbbb;
    font-size: 80%;
    */
}
#btnCopyright {
    float: left;
    color: #929497;
    line-height: 40px;
    cursor: pointer;
}
#btnCopyright:hover{
    opacity: .7;
}
video{
    width:100%;
    height:calc(100% - 60px);
    position: absolute;
    top:50%;
    left:50%;
}
::-webkit-scrollbar {
    -webkit-appearance: none;
    width: 7px;
}
::-webkit-scrollbar-thumb {
    border-radius: 4px;
    background-color: rgba(0,0,0,.5);
    -webkit-box-shadow: 0 0 1px rgba(255,255,255,.5);
}

@media screen and (max-width: 900px) {
    .title {
        font-size: 17px;
    }
    #bloc_footer{
        height: 0;
    }
    #btnCopyright{
        line-height: 35px;
    }
    .btnNav {
        width: 35px;
        height: 32px;
    }
}
@media screen and (max-width: 750px){
    .title {
        font-size: 14px;
    }
    #bloc_footer{
        height: 0;
    }
    #btnCopyright{
        line-height: 30px;
    }
    .btnNav {
        width: 32px;
        height: 30px;
    }
}