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