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