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