body {
    background-color: #222;
    color: #EEE;
}

li {
    list-style:none;
}

.row {
    padding: 5px;
    max-width: 90%;
    font-size: 13px;
}

.links {
    cursor: pointer;
}

.imgHolder
{
    /*display: block;
    margin: auto;
    padding: 2px;
    background-color: red;*/

    /*methode absolute parent relative*/
    position: absolute;
    top: 50%;
    left: 50%;
    -moz-transform: translate(-50%, -50%); /* firefox 3.5 */
    -ms-transform: translate(-50%, -50%); /* IE 9 */
    -webkit-transform: translate(-50%, -50%); /* Safari 3.1 */
    transform: translate(-50%, -50%);
    background-color: #222;
    padding: 3px;
}

.item {
    height: 200px;
    /*background-color: grey;*/
    /*methode flex + margin auto child >>> IE10*/
    /*display: flex;*/

    /*methode absolute child IE9*/
    position: relative;

    /*only in parent for this flexbox*/
    /*display: flex;
    justify-content: center;
    align-items: center;*/
}


.button {
    margin: 5px;
}
li.btn-active{
    background-color: red;
}

.nav {
    height: 120px;
    opacity: 0;
}