.root > *:not(:first-child) {
  border-top-left-radius: 0px;
  border-bottom-left-radius: 0px;

  margin-left: -1px;
}

.root > *:not(:last-child) {
  border-top-right-radius: 0px;
  border-bottom-right-radius: 0px;
}

.root > * {
  position: relative;
  z-index: 0;
}

.root > *:hover,
.root > *:active,
.root > *:focus {
  z-index: 1;
  box-shadow: none;
}