.root absolute bottom left right height 24px border-top solid 1px $nav-border-color background-color $nav-background-color .zoom absolute right height 24px width 60px border-width 0 1px border-style solid border-color $nav-border-color background-color transparent color $nav-inactive-text-color transition color background-color 0.15s &:hover background-color $nav-hover-background color $nav-inactive-text-color &:active background-color $nav-active-background color $nav-text-color .update position absolute right 60px height 24px border-width 0 0 0 1px border-style solid border-color $nav-border-color background-color transparent color $brand-color transition color background-color 0.15s &:hover background-color $nav-hover-background color $brand-color &:active background-color $nav-active-background color $brand-color