& + li
margin-left: -#{$tabs-toggle-link-border-width}
&:first-child a
- border-radius: $tabs-toggle-link-radius 0 0 $tabs-toggle-link-radius
+ border-top-left-radius: $tabs-toggle-link-radius
+ border-bottom-left-radius: $tabs-toggle-link-radius
&:last-child a
- border-radius: 0 $tabs-toggle-link-radius $tabs-toggle-link-radius 0
+ border-bottom-right-radius: $tabs-toggle-link-radius
+ border-top-right-radius: $tabs-toggle-link-radius
&.is-active
a
background-color: $tabs-toggle-link-active-background-color