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