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