.cat{margin:.5rem;display:flex;align-items:center;flex-direction:column;color:var(--bs-dark)}@media only screen and (max-width:991px){.envelope{display:none}.cat-name{display:flex;justify-content:center;align-items:center;min-width:6rem;height:5rem;background-color:var(--bs-white);color:var(--bs-primary);padding:.5rem;border-radius:15%;border:2px solid #ebf5d8;font-size:.8rem;font-weight:700;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.1)}}.envelope{width:110px;margin:20px auto;height:60px;position:relative;background:var(--bs-secondary);cursor:pointer;box-shadow:0 4px 6px -3px #989898;border-radius:4px 4px 10px 10px}.bottom,.top{border-left:55px solid transparent;border-right:55px solid transparent;width:0;height:0;position:relative}.top{border-bottom:40px solid var(--bs-light);border-radius:0 0 5px 5px;top:-40px;transform-origin:bottom;z-index:3;transition:all .8s ease;transform:rotateX(0deg)}.bottom{border-bottom:40px solid var(--bs-secondary);top:-20px;border-radius:0 0 10px 10px;z-index:4}.left,.right{width:0;height:0;border-top:30px solid transparent;border-bottom:30px solid transparent;top:0;z-index:4;border-radius:5px 5px 10px 10px}.left{border-left:110px solid var(--bs-primary);left:0}.left,.right{position:absolute}.right{border-right:110px solid var(--bs-primary);right:0}.back{width:100%;height:50%;transition:all 1s ease;z-index:3;transition-delay:.4s;top:-35%}.back,.paper{position:absolute}.paper{text-align:center;width:90%;height:90%;background:#f6f8e7;margin:6px auto 0;box-shadow:0 0 2px 0 #909090;transition:all .5s ease-out;left:50%;transform:translate(-50%);border-radius:4px;display:flex;flex-direction:column;padding:2px 20px 40px;box-sizing:border-box}.envelope.fold .back{z-index:3;transition-delay:.2s;top:0}.envelope.fold .top{transition-delay:.6s;transform:rotateX(180deg);z-index:6}.paper .line{height:2px;background:#999;width:10%;margin:4px 0}.paper .line.one{width:50%}.paper .line.two{width:30%}.paper .line.three{width:80%}.category-item{flex:1 1 auto;height:100%;width:12%}.category-item:hover{cursor:pointer}.category-item:hover img{transform:scale(.8);transition:transform 1s cubic-bezier(.1,.1,.1,.1)}.category-item:hover .content{opacity:.9}.category-item.large{height:30vh;width:18vw}.category-item:first-child{margin-right:7.5px}.category-item:last-child{margin-left:7.5px}.category-item img{width:100%;height:100%;background-position:50%;background-size:cover;transform:scale(.75)}.category-item div{height:50px;width:300px;display:flex;flex-direction:column;align-items:center;position:absolute;opacity:.7;border-radius:50px 50px 50px 50px;padding:30px;margin-top:140px}