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