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