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