.q-collapse--root {
                    height: 0;
                    min-height: 0px;
                    overflow: hidden;
                    transition-property: height, opacity;
                  }

                  .q-collapse--root.q-entered {
                    height: auto;
                    overflow: visible;
                  }

                  .q-collapse--root.q-exited {
                    visibility: hidden;
                  }

                  .q-collapse--wrapper {
                    // Hack to get children with a negative margin to not falsify the height computation.
                    display: flex;
                    width: 100%;
                  }

                  .q-collapse--wrapper-inner {
                    width: 100%;
                  }