.tabs {
  overflow: hidden;
}
.tab {
  width: 100%;
  overflow: hidden;
}
.tab-label {
  cursor: pointer;
  width: 100%;
}
.tab-label::after {
  content: "";

  width: 1rem;
  height: 1rem;
  transition: all 0.35s;
}
.tab-content {
  max-height: 0;
  height: 0;
  transition: all 0.35s;
}
.tab-close {
  display: flex;
  justify-content: flex-end;
  padding: 1em;
  font-size: 0.75em;
  cursor: pointer;
}
.tab input {
  position: absolute;
  opacity: 0;
  z-index: -1;
}
.tab input:checked + .tab-label::after {
  transform: rotate(180deg);
}
.tab input:checked ~ .tab-content {
  max-height: 100vh;
  height: 100%;
  padding: 0 15px 15px 15px;
}
.tab input:checked ~ .tab-content > ul {
  margin: 15px 0 0;
}