.collapse > label:not(:first-of-type) {border-top: 0; }.collapse > label:first-of-type {border-radius: var(--universal-border-radius) var(--universal-border-radius) 0 0; }.collapse > label:last-of-type:not(:first-of-type) {border-radius: 0 0 var(--universal-border-radius) var(--universal-border-radius); }.collapse > label:last-of-type:first-of-type {border-radius: var(--universal-border-radius); }.collapse > :checked:last-of-type:not(:first-of-type) + label {border-radius: 0; }.collapse > :checked:last-of-t