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