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