body,html{padding:0;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background-color:#f5624d}a{color:inherit;text-decoration:none}*{box-sizing:border-box}.flip-card{background-color:transparent;width:100%;perspective:1000px;aspect-ratio:1/1}.flip-card-inner{position:relative;width:100%;height:100%;text-align:center;transition:transform .8s;transform-style:preserve-3d}.flip-card.active .flip-card-inner{transform:rotateY(180deg)}.flip-card-back,.flip-card-front{position:absolute;width:100%;height:100%;-webkit-backface-visibility:hidden;backface-visibility:hidden;border-radius:20px}.flip-card-front{background-color:#fff;color:#0f8a5f;display:flex;padding:5% 10%;font-size:8rem;justify-content:flex-end;align-items:flex-end;font-weight:700}.flip-card-number {font-size:4rem}.flip-card-back{background-color:#34a65f;color:white;transform:rotateY(180deg);background-size:cover;background-position:50%;position:relative;padding:5% 10%;display:flex;font-size:8rem;justify-content:flex-end;align-items:flex-end;font-weight:700}.flip-card-title{font-size:2rem;color:#fff;text-shadow:0 0 2px rgba(0,0,0,.5);position:absolute;transform:rotate(-10deg);top:40px}@media (max-width:900px){.flip-card-number{font-size:6rem}.flip-card-title{font-size:1rem}}