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