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