.carta-box {
  width: 90%;
  height: 170px;
  margin-left: 10%;
  margin-right: 10%;
  align-content: center;
  text-align: center;
  position: relative;
  perspective: 1000px;
}

.carta-box:hover .carta {
    transform: rotateY(180deg);
}

.carta {
  position: relative;
  transform-style: preserve-3d;
  transition: all 0.5s linear;
}

.cara {
  position: absolute;
  align-content: center;
  text-align: center;
  backface-visibility: hidden;
}

.cara.detras {
  width: 80%;
  height: 150px;
  margin-left: 10%;
  margin-right: 10%;
  align-content: center;
  text-align: center;
  position: absolute;
  transform: rotateY(180deg);
}

.imgSize {
    width: 100%;
    height: 100%;
    background-size: 100% 100%;
}

.pCourse{
    margin: 10px 2px 0px 2px;
    font-size: 12px;
}

.tdVertical {
    vertical-align:middle;
}

.imgSize-two {
    width: 80%;
    height: 65%;
    background-size: 100% 100%;
}