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