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