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