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