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