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