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