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