	.flip-container {
			-webkit-perspective: 1000;
			-moz-perspective: 1000;
			-ms-perspective: 1000;
			perspective: 1000;

			-ms-transform: perspective(1000px);
			-moz-transform: perspective(1000px);
			-moz-transform-style: preserve-3d; 
			-ms-transform-style: preserve-3d; 

			/* border: 1px solid #ccc; */
		}

		.flip-container.flip .back {
      -webkit-transform: rotateY(0deg);
      -moz-transform: rotateY(0deg);
      -o-transform: rotateY(0deg);
      -ms-transform: rotateY(0deg);
      transform: rotateY(0deg);
    }

    .flip-container.flip .front {
      -webkit-transform: rotateY(180deg);
      -moz-transform: rotateY(180deg);
      -o-transform: rotateY(180deg);
      -ms-transform: rotateY(180deg);
      transform: rotateY(180deg);
    }

		.flip-container, .front, .back {
			/* width: 170px;
			height: 150px; */
		}

		.flipper {
			-webkit-transition: 0.6s;
			-webkit-transform-style: preserve-3d;
			-ms-transition: 0.6s;

			-moz-transition: 0.6s;
			-moz-transform: perspective(1000px);
			-moz-transform-style: preserve-3d;
			-ms-transform-style: preserve-3d;

			transition: 0.6s;
			transform-style: preserve-3d;

			position: relative;
            width: 160px !important;height: 150px !important;
		}

		.front, .back {
			-webkit-backface-visibility: hidden;
			-moz-backface-visibility: hidden;
			-ms-backface-visibility: hidden;
			backface-visibility: hidden;

	    -webkit-transition: 0.6s;
	    -webkit-transform-style: preserve-3d;

	    -moz-transition: 0.6s;
	    -moz-transform-style: preserve-3d;

	    -o-transition: 0.6s;
	    -o-transform-style: preserve-3d;

	    -ms-transition: 0.6s;
	    -ms-transform-style: preserve-3d;

	    transition: 0.6s;
	    transform-style: preserve-3d;

			position: absolute;
			top: 0;
			left: 0;
		}

		.front {
			-webkit-transform: rotateY(0deg);
			-ms-transform: rotateY(0deg);
			/* background: lightgreen; */
			z-index: 2;
            min-width: 160px !important;min-height: 150px !important;
		}

		.back {
			/* background: lightblue; */
			-webkit-transform: rotateY(-180deg);
	    -moz-transform: rotateY(-180deg);
	    -o-transform: rotateY(-180deg);
	    -ms-transform: rotateY(-180deg);
	    transform: rotateY(-180deg);
        min-width: 160px !important;min-height: 150px !important;
		}