html,body{height:100%;margin:0;padding:0}*,*:after,*:before{box-sizing:border-box}.centered{align-items:center;display:flex;height:100%;justify-content:center;width:100%}.extension-root{display:flex;flex-direction:column;gap:.5rem;max-height:max-content;overflow-y:auto}.flexbox{display:flex;flex-direction:column;height:100vh}.grow{flex:1}.stack{display:flex;flex-direction:row;height:100%}.tab-list{padding-left:1rem}.tab-panel{flex:1;overflow-y:auto}