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