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