.block-img {
  display: block;
  max-width:100%;
  margin: ;
  font-size: ;
}


/* card flip */
.flip-card-container {
  cursor: pointer;
  position: relative;

  perspective: 1000px;
  
  width:;
  height: ;
  margin: ;
/*   overflow: hidden; */
}
.flip-card {
	display: block;

	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none; 

	-webkit-transform-style: preserve-3d;
	-moz-transform-style: preserve-3d;
	-ms-transform-style: preserve-3d;
	-o-transform-style: preserve-3d;
	transform-style: preserve-3d;

	-webkit-backface-visibility: hidden;
	-moz-backface-visibility: hidden;
	-ms-backface-visibility: hidden;
	-o-backface-visibility: hidden;
	backface-visibility: hidden;

	transition: all 0.5s ease-out 0.05s;
}
.flip-card .side {
	-webkit-backface-visibility: hidden;
	-moz-backface-visibility: hidden;
	-ms-backface-visibility: hidden;
	-o-backface-visibility: hidden;
	backface-visibility: hidden;

	overflow: hidden;
}
.flip-card .back {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;

	background: ;

	font-family:;
	font-size:;
	line-height:;
	color: ;
	text-align: ;

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