Element block pseudo-element :after generated with height auto transition padding 0px display block line-height 1 z-index auto width auto border-radius box-sizing content-box float left margin 0px cursor default font-weight normal background border 0px rgba(0,0,0,1) solid font-size 20px box-shadow 3px 3px 6px rgba(0,0,0,0.2) overflow visible text-shadow position static transform