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