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