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