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