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