Element block pseudo-element :after generated with border-radius box-sizing content-box position static font-weight normal padding 20px width 160px margin 0px transform box-shadow 2px 2px 4px rgba(0,0,0,0.5) transition cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) background z-index auto line-height 1 overflow hidden border 0px rgba(0,0,0,1) solid display block float none height auto font-size 16px