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