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