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