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