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