Element block pseudo-element :after generated with display block transition font-weight normal outline none overflow hidden float none height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px transform border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 4px z-index auto cursor default opacity 1 line-height 1 font-size 16px width 500px background border 0px rgba(0,0,0,1) solid box-sizing content-box position static