#login {
        margin: 0;
        /*background-size: 100%;*/
        background-image: url("https://www.ectek.com.do/ResWeb/Images/FondoLogin.png");
        height: 100%;

  /* Center and scale the image nicely */
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;

      }

 #Contenedor {
 	/*background-color: white;*/
 	/*opacity: 0.6;*/
 	z-index: -1;
 }

 #container {
 	z-index: 1 !important;
 }