.collapsible { width: 100%; text-align: left; cursor: pointer; } .content { padding: 1rem; background-color: #eee; display: none; overflow: hidden; } .delete, .error { background-color: red; border-color: red; color: white; } h1 { text-align: center; } .btns { display: flex !important; justify-content: center; } .btns > a { margin: 1rem; }