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