Element block pseudo-element :after generated with overflow hidden padding 20px margin 0px transform text-shadow 1px 1px 1px rgba(255,0,0,0.7) display block float none box-sizing content-box cursor default position static border-radius width 160px line-height 1 transition background height auto font-weight normal border 0px rgba(0,0,0,1) solid font-size 16px z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3)