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