.card-container{display:flex;align-items:center;flex-direction:column;width:100%;padding:0 16px}.collapsible-stack-cards{position:relative;transition:max-height .3s linear;width:350px;height:auto}.collapsible-stack-card{padding:8px 10px;margin-bottom:10px;background-color:#fff;border:1px solid #ddd;border-radius:16px;box-shadow:0 2px 4px rgba(0,0,0,.1);position:relative;transform:translateY(0);transition:all .5s linear}.expand-btn{display:block;padding:4px 16px;background-color:#27766a;color:#fff;border:none;border-radius:80px;font-size:12px;font-weight:600;z-index:99}