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