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