  .flip-card {
    perspective: 1000px;
  }
  .flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
  }
  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
  }
  .flip-card-front,
  .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    top: 0;
    left: 0;
  }
  .flip-card-back {
    transform: rotateY(180deg);
  }

 #line-hover::after{
 content: '';
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: #0087ca;
  transition: transform 0.25s ease-out;
 }
 #line-hover:hover::after {
  transform: scaleX(1);
}

#boxsize{
  border: 4px solid #f58e4a
;
  margin: 5px 10px;
}