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