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