.imgTarea {
    background-image: url(../img/S_G07_U05_L04_05/imgTarea.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    width: 1247px;
    height: 679px;
    transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    position: absolute;
    top: 50%;
    left: 50%;
}