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