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