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