.card-3d-wrapper{position:relative;width:100%;height:100%;transform-style:preserve-3d}.card-face{position:absolute;width:100%;height:100%;backface-visibility:hidden}.card-face.front{transform:rotateY(180deg)}.card-face.back{transform:rotateY(0deg)}.rotate-y-180{transform:rotateY(180deg)}.rotate-y-0{transform:rotateY(0deg)}.card-back-csm{background-image:url(/images/wallpapers/csm-1.webp);background-size:cover;background-position:top;border:2px solid rgba(220,38,38,.5);box-shadow:inset 0 0 0 1px hsla(0,0%,100%,.05)}.card-front-frame{border:2px solid rgba(220,38,38,.3)}.matched-card{opacity:.7;filter:brightness(.8)}