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