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