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