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