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