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