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