Element block pseudo-element :after generated with border-radius position static line-height 1 float none display block overflow hidden padding 20px width 160px height auto transition background font-weight bold cursor default box-sizing content-box margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform z-index auto border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px