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