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