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