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