Element block pseudo-element :after generated with border-radius box-sizing content-box overflow hidden border 0px rgba(0,0,0,1) solid line-height 1 float none display block transition font-size 16px width 160px position static font-weight normal background height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform margin 0px cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 2px z-index auto