Element block pseudo-element :before generated with transform width 160px transition margin 0px position static display block padding 20px z-index auto border 0px rgba(0,0,0,1) solid font-size 16px border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 0px 0px 0px rgba(0,0,0,0.79) height auto background line-height 1 float none overflow hidden cursor default font-weight normal box-sizing content-box