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