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