Element block pseudo-class :active generated with font-weight normal display block height auto margin 0px padding 20px transform border-radius opacity 0.53 width 160px cursor default overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition background font-size 16px z-index auto box-sizing content-box line-height 1 border 0px rgba(0,0,0,1) solid position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none