.container {
  position: absolute;
  display: flex;
  width: 600px;
  height: 500px;
  justify-content: center;

  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.back {
  display: flex;
  position: absolute;
  width: 600px;
  height: 500px;
  background-color: transparent;
  z-index: -1;
}

.front_container {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: absolute;
}

.front {
  position: absolute;
  width: 600px;
  height: 225px;
  background-color: #eec048;

  box-shadow: 0px 0px 7px 0px rgba(0, 0, 0, 0.5);
  z-index: 2;
  bottom: 0;
}

.topTriangle {
  width: 0;
  height: 0;
  border-left: 300px solid transparent;
  border-right: 300px solid transparent;
  border-bottom: 275px solid #eec048;
  align-self: flex-start;
}

.card {
  position: absolute;
  display: flex;
  flex-direction: column;
  width: 540px;
  height: 240px;
  border-radius: 4px;
  background-color: #546e7a;
  transition: bottom 0.5s ease 0s;
  bottom: 10%;
  z-index: 1;
  text-align: center;
}

.title1 {
  color: #e57373;
  font-size: 60px;
  bottom: 50px;
}

.desc {
  color: white;
  font-size: 50px;
}

.card:hover {
  bottom: 45%;
  cursor: pointer;
}