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