Element block pseudo-class :active generated with background width 160px float none display block transition transform line-height 1 overflow hidden box-shadow 1px 1px 1px rgba(206,53,53,0.3) font-weight normal padding 20px z-index auto box-sizing content-box margin 0px border-radius border 0px rgba(0,0,0,1) solid cursor default position static font-size 16px height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2)