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