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