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