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