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