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