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