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