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