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