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