Element block pseudo-class :active generated with transform font-weight normal height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 margin 0px float none border-radius padding 20px cursor default font-size 16px box-sizing content-box transition overflow hidden border 0px rgba(0,0,0,1) solid position static width 160px display block background z-index auto text-shadow 1px 1px 0px rgba(0,0,0,0.25)