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