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