Element block pseudo-class :active generated with margin 0px background line-height 1 float none overflow hidden display block height auto z-index auto box-sizing content-box font-size 16px padding 20px width 160px border-radius position static border 1px rgba(0,0,0,1) solid box-shadow 3px 3px 7px rgba(140,140,140,1) font-weight normal cursor default transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform