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