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