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