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