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