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