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