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