ol1 .card {
  position: relative;
  width: 420px;
  height: 250px;
  margin-bottom: 85px;
  margin-right: 10px;
  border-radius: 17px;
  box-shadow: 0 5px 20px -5px rgba(0, 0, 0, 0.1);
  -webkit-transition: all 1s;
  transition: all 1s;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
.container .col1 .card .front {
  position: absolute;
  background: var(--card-color);
  border-radius: 17px;
  padding: 50px;
  width: 100%;
  height: 100%;
  transform: translateZ(1px);
  -we