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