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