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