Element block pseudo-element :before generated with box-sizing content-box background transition font-weight bold opacity 1 width auto box-shadow margin 0px text-shadow 1px 1px 2px rgba(0,0,0,0.5) line-height 1 outline none transform font-size 16px padding 0px display block overflow visible z-index auto cursor default border 0px rgba(0,0,0,1) solid height auto float none border-radius position static