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