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