Element block pseudo-element :after generated with transform padding 20px line-height 1 box-sizing content-box display block margin 0px font-size 16px position static cursor default border 0px rgba(0,0,0,1) solid float none border-radius box-shadow 2px 2px 5px rgba(0,0,0,0.2) transition width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto font-weight normal height auto overflow hidden background