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