.lineaFondo {
    width: 1247px;
    height: 4px;
    background: #1D70B7;
    -moz-border-radius: 100px / 50px;
    -webkit-border-radius: 100px / 50px;
    border-radius: 750px / 3px;
    -moz-box-shadow: 0px 2px 12px 1.5px #575756;
    -webkit-box-shadow: 0px 2px 12px 1.5px #575756;
    box-shadow: 0px 2px 12px 1.5px #575756;
    position: relative;
    z-index: 2;
}

.lineaFondo {
    width: 1247px;
    height: 4px;
    background: #1D70B7;
    -moz-border-radius: 100px / 50px;
    -webkit-border-radius: 100px / 50px;
    border-radius: 750px / 3px;
    -moz-box-shadow: 0px 2px 12px 1.5px #575756;
    -webkit-box-shadow: 0px 2px 12px 1.5px #575756;
    box-shadow: 0px 2px 12px 1.5px #575756;
    position: relative;
    z-index: 2;
}

.imgTarea {
    background-image: url(../img/M_G07_U04_L06_05/imgTarea.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
  
    width: 1247px;
    height: 633.66px;
}