Element block pseudo-class :active generated with transform font-weight normal padding 20px width 160px display inline-block transition background border 0px rgba(0,0,0,1) solid float none margin -10px box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px z-index auto cursor default box-sizing content-box line-height 1 position static height auto outline none text-shadow 1px 1px 1px rgba(0,0,0,0.2) opacity 0.62 overflow hidden border-radius